Base | Representation |
---|---|
bin | 1010011011101… |
… | …00000110001000 |
3 | 20002122211111110 |
4 | 11031310012020 |
5 | 134400213321 |
6 | 12403330320 |
7 | 2111541300 |
oct | 515640610 |
9 | 202584443 |
10 | 87507336 |
11 | 45439614 |
12 | 253809a0 |
13 | 1518b4b7 |
14 | b89c600 |
15 | 7a38176 |
hex | 5374188 |
87507336 has 48 divisors (see below), whose sum is σ = 254489040. Its totient is φ = 25001760.
The previous prime is 87507323. The next prime is 87507349. The reversal of 87507336 is 63370578.
It is an interprime number because it is at equal distance from previous prime (87507323) and next prime (87507349).
It is a junction number, because it is equal to n+sod(n) for n = 87507294 and 87507303.
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 11 ways as a sum of consecutive naturals, for example, 36030 + ... + 38381.
It is an arithmetic number, because the mean of its divisors is an integer number (5301855).
Almost surely, 287507336 is an apocalyptic number.
It is an amenable number.
87507336 is an abundant number, since it is smaller than the sum of its proper divisors (166981704).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
87507336 is a wasteful number, since it uses less digits than its factorization.
87507336 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 74434 (or 74423 counting only the distinct ones).
The product of its (nonzero) digits is 105840, while the sum is 39.
The square root of 87507336 is about 9354.5355844104. The cubic root of 87507336 is about 443.9644075032.
The spelling of 87507336 in words is "eighty-seven million, five hundred seven thousand, three hundred thirty-six".
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