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13876974 = 233256981
BaseRepresentation
bin110100111011…
…111011101110
3222010000122000
4310323323232
512023030344
61213233130
7225644436
oct64737356
928100560
1013876974
117918a81
1247927a6
132b4b437
141bb32c6
151341a69
hexd3beee

13876974 has 16 divisors (see below), whose sum is σ = 30837840. Its totient is φ = 4625640.

The previous prime is 13876963. The next prime is 13876979. The reversal of 13876974 is 47967831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13876979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128437 + ... + 128544.

It is an arithmetic number, because the mean of its divisors is an integer number (1927365).

Almost surely, 213876974 is an apocalyptic number.

13876974 is an abundant number, since it is smaller than the sum of its proper divisors (16960866).

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

13876974 is a wasteful number, since it uses less digits than its factorization.

13876974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256992 (or 256986 counting only the distinct ones).

The product of its digits is 254016, while the sum is 45.

The square root of 13876974 is about 3725.1810694247. The cubic root of 13876974 is about 240.3061717458.

The spelling of 13876974 in words is "thirteen million, eight hundred seventy-six thousand, nine hundred seventy-four".

Divisors: 1 2 3 6 9 18 27 54 256981 513962 770943 1541886 2312829 4625658 6938487 13876974