Base | Representation |
---|---|
bin | 11110101001101… |
… | …00000000101100 |
3 | 122220210202022112 |
4 | 33110310000230 |
5 | 1011310123111 |
6 | 41302503152 |
7 | 6241301645 |
oct | 1724640054 |
9 | 586722275 |
10 | 257114156 |
11 | 122152742 |
12 | 72134ab8 |
13 | 41363870 |
14 | 2620c6cc |
15 | 1788be8b |
hex | f53402c |
257114156 has 48 divisors (see below), whose sum is σ = 513041760. Its totient is φ = 111767040.
The previous prime is 257114149. The next prime is 257114177. The reversal of 257114156 is 651411752.
It is a super-3 number, since 3×2571141563 (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193976 + ... + 195296.
It is an arithmetic number, because the mean of its divisors is an integer number (10688370).
Almost surely, 2257114156 is an apocalyptic number.
257114156 is a gapful number since it is divisible by the number (26) formed by its first and last digit.
It is an amenable number.
257114156 is a deficient number, since it is larger than the sum of its proper divisors (255927604).
257114156 is a wasteful number, since it uses less digits than its factorization.
257114156 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1554 (or 1552 counting only the distinct ones).
The product of its digits is 8400, while the sum is 32.
The square root of 257114156 is about 16034.7795744126. The cubic root of 257114156 is about 635.8802399664.
The spelling of 257114156 in words is "two hundred fifty-seven million, one hundred fourteen thousand, one hundred fifty-six".
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