Base | Representation |
---|---|
bin | 1010011101001… |
… | …01001100110000 |
3 | 20010001001101122 |
4 | 11032211030300 |
5 | 134423132324 |
6 | 12411521412 |
7 | 2113336544 |
oct | 516451460 |
9 | 203031348 |
10 | 87708464 |
11 | 45566738 |
12 | 25459268 |
13 | 1522bbcc |
14 | b911a24 |
15 | 7a77a5e |
hex | 53a5330 |
87708464 has 20 divisors (see below), whose sum is σ = 170821656. Its totient is φ = 43625472.
The previous prime is 87708451. The next prime is 87708469. The reversal of 87708464 is 46480778.
It is not an unprimeable number, because it can be changed into a prime (87708469) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11114 + ... + 17289.
Almost surely, 287708464 is an apocalyptic number.
It is an amenable number.
87708464 is a deficient number, since it is larger than the sum of its proper divisors (83113192).
87708464 is a wasteful number, since it uses less digits than its factorization.
87708464 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28604 (or 28598 counting only the distinct ones).
The product of its (nonzero) digits is 301056, while the sum is 44.
The square root of 87708464 is about 9365.2797075154. The cubic root of 87708464 is about 444.3042851005.
The spelling of 87708464 in words is "eighty-seven million, seven hundred eight thousand, four hundred sixty-four".
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