Base | Representation |
---|---|
bin | 10001000111001… |
… | …011001000000100 |
3 | 202000012211220102 |
4 | 101013023020010 |
5 | 1041443441002 |
6 | 44253223232 |
7 | 10054152365 |
oct | 2107131004 |
9 | 660184812 |
10 | 287093252 |
11 | 138069456 |
12 | 80191b18 |
13 | 4762c184 |
14 | 2a1b3b6c |
15 | 1a30ea02 |
hex | 111cb204 |
287093252 has 12 divisors (see below), whose sum is σ = 502876416. Its totient is φ = 143414280.
The previous prime is 287093231. The next prime is 287093273. The reversal of 287093252 is 252390782.
It is an interprime number because it is at equal distance from previous prime (287093231) and next prime (287093273).
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28124 + ... + 36947.
It is an arithmetic number, because the mean of its divisors is an integer number (41906368).
Almost surely, 2287093252 is an apocalyptic number.
It is an amenable number.
287093252 is a deficient number, since it is larger than the sum of its proper divisors (215783164).
287093252 is a wasteful number, since it uses less digits than its factorization.
287093252 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 66178 (or 66176 counting only the distinct ones).
The product of its (nonzero) digits is 60480, while the sum is 38.
The square root of 287093252 is about 16943.8263683266. The cubic root of 287093252 is about 659.6916619115.
The spelling of 287093252 in words is "two hundred eighty-seven million, ninety-three thousand, two hundred fifty-two".
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