Integer Profile

1,388,464

2^4 × 7^3 × 11 × 23

Prime factors, divisor sums, positional representations and sequence properties for 1,388,464. The prime factorization is 2^4 × 7^3 × 11 × 23.

Number of positive divisors: 80. Showing the recorded part of the sequence: 137.

AbundantEvenComposite

Prime factorization

Factorization: 2^4 × 7^3 × 11 × 23
Distinct prime factors: 4
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 80
Divisor sum: 3,571,200
Proper-divisor sum: 2,182,736
Digit sum: 34
Digital root: 7

Number bases

Decimal: 1388464
Binary: 101010010111110110000 (21 bits)
Octal: 0o5227660
Hexadecimal: 0x152FB0

Divisor catalog (80)

1247811141622232844464956778892981121541611761841962533083223433683925065396166446867841,0121,0781,1271,2321,2881,3721,7712,0242,1562,2542,5762,7443,5423,7734,0484,3124,5085,4887,0847,5467,8898,6249,016

Showing 60 of 80.

Collatz trajectory (137 steps)

Even: n → n/2; Odd: n → 3n + 1

1,388,464694,232347,116173,55886,779260,338130,169390,508195,25497,627292,882146,441439,324219,662109,831329,494164,747494,242247,121741,364370,682185,341556,024278,012139,00669,503208,510104,255312,766156,383469,150234,575703,726351,8631,055,590527,7951,583,386791,6932,375,0801,187,540593,770296,885890,656445,328222,664111,33255,66627,83383,50041,75020,87562,62631,31393,94046,97023,48570,45635,22817,6148,807

Showing 60 of 60.