Base | Representation |
---|---|
bin | 110100010100… |
… | …0100110100100 |
3 | 1220121112220102 |
4 | 1220220212210 |
5 | 24010214114 |
6 | 2415523232 |
7 | 452100521 |
oct | 150504644 |
9 | 56545812 |
10 | 27429284 |
11 | 14535033 |
12 | 9229518 |
13 | 58b4b5c |
14 | 3900148 |
15 | 261c2de |
hex | 1a289a4 |
27429284 has 18 divisors (see below), whose sum is σ = 49343490. Its totient is φ = 13341312.
The previous prime is 27429263. The next prime is 27429307. The reversal of 27429284 is 48292472.
It can be written as a sum of positive squares in 3 ways, for example, as 15038884 + 12390400 = 3878^2 + 3520^2 .
It is a Smith number, since the sum of its digits (38) 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 5 ways as a sum of consecutive naturals, for example, 2972 + ... + 7980.
It is an arithmetic number, because the mean of its divisors is an integer number (2741305).
Almost surely, 227429284 is an apocalyptic number.
It is an amenable number.
27429284 is a deficient number, since it is larger than the sum of its proper divisors (21914206).
27429284 is a wasteful number, since it uses less digits than its factorization.
27429284 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5087 (or 5048 counting only the distinct ones).
The product of its digits is 64512, while the sum is 38.
The square root of 27429284 is about 5237.2973946493. The cubic root of 27429284 is about 301.5815880192.
The spelling of 27429284 in words is "twenty-seven million, four hundred twenty-nine thousand, two hundred eighty-four".
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