Base | Representation |
---|---|
bin | 10000011000010… |
… | …011011100000010 |
3 | 201011002121200122 |
4 | 100120103130002 |
5 | 1030322302110 |
6 | 43134020242 |
7 | 6544550135 |
oct | 2030233402 |
9 | 634077618 |
10 | 274806530 |
11 | 131137239 |
12 | 78047682 |
13 | 44c1981b |
14 | 286d621c |
15 | 191d4255 |
hex | 10613702 |
274806530 has 64 divisors (see below), whose sum is σ = 555206400. Its totient is φ = 97388544.
The previous prime is 274806527. The next prime is 274806563. The reversal of 274806530 is 35608472.
It is a happy number.
274806530 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 261446 + ... + 262494.
It is an arithmetic number, because the mean of its divisors is an integer number (8675100).
Almost surely, 2274806530 is an apocalyptic number.
274806530 is an abundant number, since it is smaller than the sum of its proper divisors (280399870).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
274806530 is a wasteful number, since it uses less digits than its factorization.
274806530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1163.
The product of its (nonzero) digits is 40320, while the sum is 35.
The square root of 274806530 is about 16577.2895854540. The cubic root of 274806530 is about 650.1431873901.
The spelling of 274806530 in words is "two hundred seventy-four million, eight hundred six thousand, five hundred thirty".
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