Integer Profile

2,187,231

3 × 23 × 31699

Prime factors, divisor sums, positional representations and sequence properties for 2,187,231. The prime factorization is 3 × 23 × 31699.

Number of positive divisors: 8. Showing the recorded part of the sequence: 210.

DeficientOddComposite

Arithmetic properties

Positive divisors: 8
Divisor sum: 3,043,200
Proper-divisor sum: 855,969
Digit sum: 24
Digital root: 6

Number bases

Decimal: 2187231
Binary: 1000010101111111011111 (22 bits)
Octal: 0o10257737
Hexadecimal: 0x215FDF

Divisor catalog (8)

13236931,69995,097729,0772,187,231

Showing 8 of 8.

Collatz trajectory (210 steps)

Even: n → n/2; Odd: n → 3n + 1

2,187,2316,561,6943,280,8479,842,5424,921,27114,763,8147,381,90722,145,72211,072,86133,218,58416,609,2928,304,6464,152,32312,456,9706,228,48518,685,4569,342,7284,671,3642,335,6821,167,8413,503,5241,751,762875,8812,627,6441,313,822656,9111,970,734985,3672,956,1021,478,0514,434,1542,217,0776,651,2323,325,6161,662,808831,404415,702207,851623,554311,777935,332467,666233,833701,500350,750175,375526,126263,063789,190394,5951,183,786591,8931,775,680887,840443,920221,960110,98055,49027,74583,236

Showing 60 of 60.

Prime factorization

Factorization: 3 × 23 × 31699
Distinct prime factors: 3
Perfect square: No
Parity: Odd