Base | Representation |
---|---|
bin | 1010011100111… |
… | …01011011001000 |
3 | 20002222102201002 |
4 | 11032131123020 |
5 | 134421122431 |
6 | 12411114132 |
7 | 2113144646 |
oct | 516353310 |
9 | 202872632 |
10 | 87676616 |
11 | 45544815 |
12 | 25442948 |
13 | 1521a571 |
14 | b904196 |
15 | 7a6d3cb |
hex | 539d6c8 |
87676616 has 32 divisors (see below), whose sum is σ = 174671640. Its totient is φ = 41115648.
The previous prime is 87676607. The next prime is 87676637. The reversal of 87676616 is 61667678.
It can be written as a sum of positive squares in 4 ways, for example, as 85562500 + 2114116 = 9250^2 + 1454^2 .
It is a super-2 number, since 2×876766162 = 15374377986422912, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44876 + ... + 46788.
Almost surely, 287676616 is an apocalyptic number.
It is an amenable number.
87676616 is a deficient number, since it is larger than the sum of its proper divisors (86995024).
87676616 is a wasteful number, since it uses less digits than its factorization.
87676616 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2273 (or 2269 counting only the distinct ones).
The product of its digits is 508032, while the sum is 47.
The square root of 87676616 is about 9363.5792301876. The cubic root of 87676616 is about 444.2505011771.
The spelling of 87676616 in words is "eighty-seven million, six hundred seventy-six thousand, six hundred sixteen".
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