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13694963 = 313071439
BaseRepresentation
bin110100001111…
…011111110011
3221202202221212
4310033133303
512001214323
61205310335
7224256002
oct64173763
927682855
1013694963
117804257
1247053ab
132ab6639
141b66c39
151307b78
hexd0f7f3

13694963 has 8 divisors (see below), whose sum is σ = 14192640. Its totient is φ = 13200840.

The previous prime is 13694957. The next prime is 13694969. The reversal of 13694963 is 36949631.

It is an interprime number because it is at equal distance from previous prime (13694957) and next prime (13694969).

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 13694963 - 26 = 13694899 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13694963.

It is not an unprimeable number, because it can be changed into a prime (13694969) 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, 8798 + ... + 10236.

It is an arithmetic number, because the mean of its divisors is an integer number (1774080).

Almost surely, 213694963 is an apocalyptic number.

13694963 is a deficient number, since it is larger than the sum of its proper divisors (497677).

13694963 is a wasteful number, since it uses less digits than its factorization.

13694963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1777.

The product of its digits is 104976, while the sum is 41.

The square root of 13694963 is about 3700.6706149021. The cubic root of 13694963 is about 239.2509225466.

The spelling of 13694963 in words is "thirteen million, six hundred ninety-four thousand, nine hundred sixty-three".

Divisors: 1 31 307 1439 9517 44609 441773 13694963