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13375392 = 253197333
BaseRepresentation
bin110011000001…
…011110100000
3221011112120220
4303001132200
511411003032
61154403040
7221455212
oct63013640
927145526
1013375392
117606148
124590480
132a04044
141ac25b2
15129312c
hexcc17a0

13375392 has 48 divisors (see below), whose sum is σ = 36963360. Its totient is φ = 4223232.

The previous prime is 13375381. The next prime is 13375393. The reversal of 13375392 is 29357331.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×133753922 = 357802222307328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13375393) 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, 1843 + ... + 5490.

It is an arithmetic number, because the mean of its divisors is an integer number (770070).

Almost surely, 213375392 is an apocalyptic number.

13375392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13375392 is an abundant number, since it is smaller than the sum of its proper divisors (23587968).

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

13375392 is a wasteful number, since it uses less digits than its factorization.

13375392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7365 (or 7357 counting only the distinct ones).

The product of its digits is 17010, while the sum is 33.

The square root of 13375392 is about 3657.2383023260. The cubic root of 13375392 is about 237.3752889117.

The spelling of 13375392 in words is "thirteen million, three hundred seventy-five thousand, three hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 16 19 24 32 38 48 57 76 96 114 152 228 304 456 608 912 1824 7333 14666 21999 29332 43998 58664 87996 117328 139327 175992 234656 278654 351984 417981 557308 703968 835962 1114616 1671924 2229232 3343848 4458464 6687696 13375392