Base | Representation |
---|---|
bin | 1010011111000… |
… | …10011111010000 |
3 | 20010111210202102 |
4 | 11033202133100 |
5 | 140004201004 |
6 | 12421135532 |
7 | 2115433463 |
oct | 517423720 |
9 | 203453672 |
10 | 87959504 |
11 | 45718306 |
12 | 2555a5a8 |
13 | 152b9259 |
14 | b9792da |
15 | 7ac711e |
hex | 53e27d0 |
87959504 has 10 divisors (see below), whose sum is σ = 170421570. Its totient is φ = 43979744.
The previous prime is 87959497. The next prime is 87959533. The reversal of 87959504 is 40595978.
It can be written as a sum of positive squares in only one way, i.e., 82446400 + 5513104 = 9080^2 + 2348^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2748719 + ... + 2748750.
It is an arithmetic number, because the mean of its divisors is an integer number (17042157).
Almost surely, 287959504 is an apocalyptic number.
It is an amenable number.
87959504 is a deficient number, since it is larger than the sum of its proper divisors (82462066).
87959504 is a wasteful number, since it uses less digits than its factorization.
87959504 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5497477 (or 5497471 counting only the distinct ones).
The product of its (nonzero) digits is 453600, while the sum is 47.
The square root of 87959504 is about 9378.6728272181. The cubic root of 87959504 is about 444.7277786318.
The spelling of 87959504 in words is "eighty-seven million, nine hundred fifty-nine thousand, five hundred four".
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