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13694930 = 2510712799
BaseRepresentation
bin110100001111…
…011111010010
3221202202220122
4310033133102
512001214210
61205310242
7224255624
oct64173722
927682818
1013694930
117804227
124705382
132ab6612
141b66c14
151307b55
hexd0f7d2

13694930 has 16 divisors (see below), whose sum is σ = 24883200. Its totient is φ = 5426352.

The previous prime is 13694909. The next prime is 13694951. The reversal of 13694930 is 3949631.

It is an interprime number because it is at equal distance from previous prime (13694909) and next prime (13694951).

It is a super-2 number, since 2×136949302 = 375102215409800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5330 + ... + 7469.

It is an arithmetic number, because the mean of its divisors is an integer number (1555200).

Almost surely, 213694930 is an apocalyptic number.

13694930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13694930 is a deficient number, since it is larger than the sum of its proper divisors (11188270).

13694930 is a wasteful number, since it uses less digits than its factorization.

13694930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12913.

The product of its (nonzero) digits is 17496, while the sum is 35.

The square root of 13694930 is about 3700.6661562481. Note that the first 3 decimals coincide. The cubic root of 13694930 is about 239.2507303765.

The spelling of 13694930 in words is "thirteen million, six hundred ninety-four thousand, nine hundred thirty".

Divisors: 1 2 5 10 107 214 535 1070 12799 25598 63995 127990 1369493 2738986 6847465 13694930