Base | Representation |
---|---|
bin | 111110000010… |
… | …000010001000 |
3 | 1010121011020202 |
4 | 332002002020 |
5 | 13130330011 |
6 | 1340311332 |
7 | 255134624 |
oct | 76020210 |
9 | 33534222 |
10 | 16261256 |
11 | 91a7360 |
12 | 5542548 |
13 | 34a475b |
14 | 2234184 |
15 | 166323b |
hex | f82088 |
16261256 has 32 divisors (see below), whose sum is σ = 34080480. Its totient is φ = 7209600.
The previous prime is 16261247. The next prime is 16261307. The reversal of 16261256 is 65216261.
It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1355 + ... + 5861.
It is an arithmetic number, because the mean of its divisors is an integer number (1065015).
Almost surely, 216261256 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 16261256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17040240).
16261256 is an abundant number, since it is smaller than the sum of its proper divisors (17819224).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16261256 is a wasteful number, since it uses less digits than its factorization.
16261256 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4565 (or 4561 counting only the distinct ones).
The product of its digits is 4320, while the sum is 29.
The square root of 16261256 is about 4032.5247674379. The cubic root of 16261256 is about 253.3483201352.
It can be divided in two parts, 1626 and 1256, that added together give a palindrome (2882).
The spelling of 16261256 in words is "sixteen million, two hundred sixty-one thousand, two hundred fifty-six".
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