Base | Representation |
---|---|
bin | 11110100011000… |
… | …01111001001010 |
3 | 122212012000201220 |
4 | 33101201321022 |
5 | 1011100103024 |
6 | 41232222510 |
7 | 6231055536 |
oct | 1721417112 |
9 | 585160656 |
10 | 256253514 |
11 | 121715070 |
12 | 7199aa36 |
13 | 41121bca |
14 | 26066bc6 |
15 | 1776be79 |
hex | f461e4a |
256253514 has 32 divisors (see below), whose sum is σ = 560964096. Its totient is φ = 77393520.
The previous prime is 256253489. The next prime is 256253521. The reversal of 256253514 is 415352652.
256253514 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (33).
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, 13939 + ... + 26585.
It is an arithmetic number, because the mean of its divisors is an integer number (17530128).
Almost surely, 2256253514 is an apocalyptic number.
256253514 is an abundant number, since it is smaller than the sum of its proper divisors (304710582).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
256253514 is a wasteful number, since it uses less digits than its factorization.
256253514 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12970.
The product of its digits is 36000, while the sum is 33.
The square root of 256253514 is about 16007.9203521257. The cubic root of 256253514 is about 635.1699497577.
The spelling of 256253514 in words is "two hundred fifty-six million, two hundred fifty-three thousand, five hundred fourteen".
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