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13801704 = 233782153
BaseRepresentation
bin110100101001…
…100011101000
3221222012101020
4310221203220
512013123304
61211452440
7225212130
oct64514350
927865336
1013801704
117877474
124757120
132b230b7
141b93ac0
1513295d9
hexd298e8

13801704 has 32 divisors (see below), whose sum is σ = 39433920. Its totient is φ = 3943296.

The previous prime is 13801687. The next prime is 13801717. The reversal of 13801704 is 40710831.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 40909 + ... + 41244.

It is an arithmetic number, because the mean of its divisors is an integer number (1232310).

Almost surely, 213801704 is an apocalyptic number.

13801704 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13801704 is an abundant number, since it is smaller than the sum of its proper divisors (25632216).

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

13801704 is a wasteful number, since it uses less digits than its factorization.

13801704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82169 (or 82165 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 13801704 is about 3715.0644678121. The cubic root of 13801704 is about 239.8709027926.

The spelling of 13801704 in words is "thirteen million, eight hundred one thousand, seven hundred four".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 82153 164306 246459 328612 492918 575071 657224 985836 1150142 1725213 1971672 2300284 3450426 4600568 6900852 13801704