Base | Representation |
---|---|
bin | 1010100000000… |
… | …00010001110101 |
3 | 20010202000010201 |
4 | 11100000101311 |
5 | 140022102100 |
6 | 12423520501 |
7 | 2116452310 |
oct | 520002165 |
9 | 203660121 |
10 | 88081525 |
11 | 457a0a54 |
12 | 255b9131 |
13 | 1532c95c |
14 | b9ab977 |
15 | 7aed36a |
hex | 5400475 |
88081525 has 24 divisors (see below), whose sum is σ = 127491840. Its totient is φ = 59108160.
The previous prime is 88081523. The next prime is 88081531. The reversal of 88081525 is 52518088.
It is not a de Polignac number, because 88081525 - 21 = 88081523 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (88081523) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2871 + ... + 13579.
It is an arithmetic number, because the mean of its divisors is an integer number (5312160).
Almost surely, 288081525 is an apocalyptic number.
It is an amenable number.
88081525 is a deficient number, since it is larger than the sum of its proper divisors (39410315).
88081525 is a wasteful number, since it uses less digits than its factorization.
88081525 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10773 (or 10768 counting only the distinct ones).
The product of its (nonzero) digits is 25600, while the sum is 37.
The square root of 88081525 is about 9385.1758108200. The cubic root of 88081525 is about 444.9333317623.
The spelling of 88081525 in words is "eighty-eight million, eighty-one thousand, five hundred twenty-five".
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