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13690264 = 2371511619
BaseRepresentation
bin110100001110…
…010110011000
3221202112111211
4310032112120
512001042024
61205232504
7224236210
oct64162630
927675454
1013690264
117800775
124702734
132ab4463
141b65240
151306594
hexd0e598

13690264 has 32 divisors (see below), whose sum is σ = 29548800. Its totient is φ = 5824800.

The previous prime is 13690213. The next prime is 13690277. The reversal of 13690264 is 46209631.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7647 + ... + 9265.

It is an arithmetic number, because the mean of its divisors is an integer number (923400).

Almost surely, 213690264 is an apocalyptic number.

13690264 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13690264 is an abundant number, since it is smaller than the sum of its proper divisors (15858536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13690264 is a wasteful number, since it uses less digits than its factorization.

13690264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1783 (or 1779 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 13690264 is about 3700.0356755037. The cubic root of 13690264 is about 239.2235555823.

Adding to 13690264 its reverse (46209631), we get a palindrome (59899895).

The spelling of 13690264 in words is "thirteen million, six hundred ninety thousand, two hundred sixty-four".

Divisors: 1 2 4 7 8 14 28 56 151 302 604 1057 1208 1619 2114 3238 4228 6476 8456 11333 12952 22666 45332 90664 244469 488938 977876 1711283 1955752 3422566 6845132 13690264