Base | Representation |
---|---|
bin | 1010011111101… |
… | …00000000011000 |
3 | 20010122110011220 |
4 | 11033310000120 |
5 | 140014000011 |
6 | 12422452040 |
7 | 2116152615 |
oct | 517640030 |
9 | 203573156 |
10 | 88031256 |
11 | 45767205 |
12 | 25594020 |
13 | 15312b01 |
14 | b99750c |
15 | 7add506 |
hex | 53f4018 |
88031256 has 32 divisors (see below), whose sum is σ = 231662400. Its totient is φ = 27799200.
The previous prime is 88031249. The next prime is 88031261. The reversal of 88031256 is 65213088.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96070 + ... + 96981.
It is an arithmetic number, because the mean of its divisors is an integer number (7239450).
Almost surely, 288031256 is an apocalyptic number.
It is an amenable number.
88031256 is an abundant number, since it is smaller than the sum of its proper divisors (143631144).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
88031256 is a wasteful number, since it uses less digits than its factorization.
88031256 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 193079 (or 193075 counting only the distinct ones).
The product of its (nonzero) digits is 11520, while the sum is 33.
The square root of 88031256 is about 9382.4973221419. The cubic root of 88031256 is about 444.8486730331.
The spelling of 88031256 in words is "eighty-eight million, thirty-one thousand, two hundred fifty-six".
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