Base | Representation |
---|---|
bin | 110100111011… |
… | …000000000100 |
3 | 222002211101121 |
4 | 310323000010 |
5 | 12022420111 |
6 | 1213203324 |
7 | 225630343 |
oct | 64730004 |
9 | 28084347 |
10 | 13873156 |
11 | 7916120 |
12 | 4790544 |
13 | 2b4978b |
14 | 1bb1b5a |
15 | 1340871 |
hex | d3b004 |
13873156 has 36 divisors (see below), whose sum is σ = 28160496. Its totient is φ = 5929600.
The previous prime is 13873147. The next prime is 13873157. The reversal of 13873156 is 65137831.
It is a Harshad number since it is a multiple of its sum of digits (34).
It is not an unprimeable number, because it can be changed into a prime (13873157) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12171 + ... + 13261.
It is an arithmetic number, because the mean of its divisors is an integer number (782236).
Almost surely, 213873156 is an apocalyptic number.
It is an amenable number.
13873156 is an abundant number, since it is smaller than the sum of its proper divisors (14287340).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13873156 is a wasteful number, since it uses less digits than its factorization.
13873156 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1140 (or 1121 counting only the distinct ones).
The product of its digits is 15120, while the sum is 34.
The square root of 13873156 is about 3724.6685758601. The cubic root of 13873156 is about 240.2841310829.
The spelling of 13873156 in words is "thirteen million, eight hundred seventy-three thousand, one hundred fifty-six".
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