Integer Profile

1,221,436

2^2 × 47 × 73 × 89

Prime factors, divisor sums, positional representations and sequence properties for 1,221,436. The prime factorization is 2^2 × 47 × 73 × 89.

Number of positive divisors: 24. Showing the recorded part of the sequence: 204.

DeficientEvenComposite

Prime factorization

Factorization: 2^2 × 47 × 73 × 89
Distinct prime factors: 4
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 24
Divisor sum: 2,237,760
Proper-divisor sum: 1,016,324
Digit sum: 19
Digital root: 1

Number bases

Decimal: 1221436
Binary: 100101010001100111100 (21 bits)
Octal: 0o4521474
Hexadecimal: 0x12A33C

Divisor catalog (24)

124477389941461781882923563,4314,1836,4976,8628,36612,99413,72416,73225,988305,359610,7181,221,436

Showing 24 of 24.

Collatz trajectory (204 steps)

Even: n → n/2; Odd: n → 3n + 1

1,221,436610,718305,359916,078458,0391,374,118687,0592,061,1781,030,5893,091,7681,545,884772,942386,4711,159,414579,7071,739,122869,5612,608,6841,304,342652,1711,956,514978,2572,934,7721,467,386733,6932,201,0801,100,540550,270275,135825,406412,7031,238,110619,0551,857,166928,5832,785,7501,392,8754,178,6262,089,3136,267,9403,133,9701,566,9854,700,9562,350,4781,175,2393,525,7181,762,8595,288,5782,644,2897,932,8683,966,4341,983,2175,949,6522,974,8261,487,4134,462,2402,231,1201,115,560557,780278,890

Showing 60 of 60.