Base | Representation |
---|---|
bin | 10001000100101… |
… | …001011101001100 |
3 | 201221222012112111 |
4 | 101010221131030 |
5 | 1041311243202 |
6 | 44231113404 |
7 | 10045423645 |
oct | 2104513514 |
9 | 657865474 |
10 | 286431052 |
11 | 137756986 |
12 | 7bb12864 |
13 | 4745993b |
14 | 2a0806cc |
15 | 1a22d6d7 |
hex | 1112974c |
286431052 has 48 divisors (see below), whose sum is σ = 534223872. Its totient is φ = 134101440.
The previous prime is 286431031. The next prime is 286431053. The reversal of 286431052 is 250134682.
It is not an unprimeable number, because it can be changed into a prime (286431053) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1582402 + ... + 1582582.
It is an arithmetic number, because the mean of its divisors is an integer number (11129664).
Almost surely, 2286431052 is an apocalyptic number.
It is an amenable number.
286431052 is a deficient number, since it is larger than the sum of its proper divisors (247792820).
286431052 is a wasteful number, since it uses less digits than its factorization.
286431052 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 478 (or 476 counting only the distinct ones).
The product of its (nonzero) digits is 11520, while the sum is 31.
The square root of 286431052 is about 16924.2740464695. The cubic root of 286431052 is about 659.1840636317.
The spelling of 286431052 in words is "two hundred eighty-six million, four hundred thirty-one thousand, fifty-two".
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