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13955376 = 243290737
BaseRepresentation
bin110101001111…
…000100110000
3222021000011210
4311033010300
512033033001
61215040120
7226422141
oct65170460
928230153
1013955376
117971976
124810040
132b78026
141bd3ac8
151359dd6
hexd4f130

13955376 has 20 divisors (see below), whose sum is σ = 36051512. Its totient is φ = 4651776.

The previous prime is 13955353. The next prime is 13955393. The reversal of 13955376 is 67355931.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

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 3 ways as a sum of consecutive naturals, for example, 145321 + ... + 145416.

Almost surely, 213955376 is an apocalyptic number.

13955376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13955376 is an abundant number, since it is smaller than the sum of its proper divisors (22096136).

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

13955376 is a wasteful number, since it uses less digits than its factorization.

13955376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290748 (or 290742 counting only the distinct ones).

The product of its digits is 85050, while the sum is 39.

The square root of 13955376 is about 3735.6894945913. The cubic root of 13955376 is about 240.7578819873.

The spelling of 13955376 in words is "thirteen million, nine hundred fifty-five thousand, three hundred seventy-six".

Divisors: 1 2 3 4 6 8 12 16 24 48 290737 581474 872211 1162948 1744422 2325896 3488844 4651792 6977688 13955376