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12922107 = 311391579
BaseRepresentation
bin110001010010…
…110011111011
3220022111210120
4301102303323
511302001412
61140544323
7214556532
oct61226373
926274716
1012922107
117326630
1243b20a3
1328a5923
141a05319
151203b8c
hexc52cfb

12922107 has 8 divisors (see below), whose sum is σ = 18795840. Its totient is φ = 7831560.

The previous prime is 12922103. The next prime is 12922111. The reversal of 12922107 is 70122921.

It is an interprime number because it is at equal distance from previous prime (12922103) and next prime (12922111).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12922107 - 22 = 12922103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12922103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195757 + ... + 195822.

It is an arithmetic number, because the mean of its divisors is an integer number (2349480).

Almost surely, 212922107 is an apocalyptic number.

12922107 is a deficient number, since it is larger than the sum of its proper divisors (5873733).

12922107 is a wasteful number, since it uses less digits than its factorization.

12922107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391593.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 12922107 is about 3594.7332307141. The cubic root of 12922107 is about 234.6629058543.

The spelling of 12922107 in words is "twelve million, nine hundred twenty-two thousand, one hundred seven".

Divisors: 1 3 11 33 391579 1174737 4307369 12922107