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13063974 = 2371128277
BaseRepresentation
bin110001110101…
…011100100110
3220120201101220
4301311130212
511321021344
61144001210
7216020250
oct61653446
926521356
1013063974
117413180
124460206
132925381
141a40cd0
151230c19
hexc75726

13063974 has 32 divisors (see below), whose sum is σ = 32576256. Its totient is φ = 3393120.

The previous prime is 13063969. The next prime is 13063987. The reversal of 13063974 is 47936031.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 13677 + ... + 14600.

It is an arithmetic number, because the mean of its divisors is an integer number (1018008).

Almost surely, 213063974 is an apocalyptic number.

13063974 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13063974 is an abundant number, since it is smaller than the sum of its proper divisors (19512282).

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

13063974 is a wasteful number, since it uses less digits than its factorization.

13063974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28300.

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 13063974 is about 3614.4119853719. The cubic root of 13063974 is about 235.5185411000.

The spelling of 13063974 in words is "thirteen million, sixty-three thousand, nine hundred seventy-four".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 66 77 154 231 462 28277 56554 84831 169662 197939 311047 395878 593817 622094 933141 1187634 1866282 2177329 4354658 6531987 13063974