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12614971 = 232918913
BaseRepresentation
bin110000000111…
…110100111011
3212201220111011
4300013310323
511212134341
61130214351
7212140225
oct60076473
925656434
1012614971
1171368a6
1242843b7
1327c8ba5
141965415
151192b81
hexc07d3b

12614971 has 8 divisors (see below), whose sum is σ = 13618080. Its totient is φ = 11649792.

The previous prime is 12614963. The next prime is 12614989. The reversal of 12614971 is 17941621.

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

It is a cyclic number.

It is not a de Polignac number, because 12614971 - 23 = 12614963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12614671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8790 + ... + 10123.

It is an arithmetic number, because the mean of its divisors is an integer number (1702260).

Almost surely, 212614971 is an apocalyptic number.

12614971 is a deficient number, since it is larger than the sum of its proper divisors (1003109).

12614971 is a wasteful number, since it uses less digits than its factorization.

12614971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18965.

The product of its digits is 3024, while the sum is 31.

The square root of 12614971 is about 3551.7560445504. The cubic root of 12614971 is about 232.7888020952.

The spelling of 12614971 in words is "twelve million, six hundred fourteen thousand, nine hundred seventy-one".

Divisors: 1 23 29 667 18913 434999 548477 12614971