Base | Representation |
---|---|
bin | 1010011110101… |
… | …11100011010000 |
3 | 20010102112022011 |
4 | 11033113203100 |
5 | 140001232304 |
6 | 12420152304 |
7 | 2115156043 |
oct | 517274320 |
9 | 203375264 |
10 | 87914704 |
11 | 45697689 |
12 | 25538694 |
13 | 152a1a47 |
14 | b966c5a |
15 | 7ab8c04 |
hex | 53d78d0 |
87914704 has 40 divisors (see below), whose sum is σ = 177658272. Its totient is φ = 42107520.
The previous prime is 87914699. The next prime is 87914707. The reversal of 87914704 is 40741978.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (87914707) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35259 + ... + 37669.
Almost surely, 287914704 is an apocalyptic number.
It is an amenable number.
87914704 is an abundant number, since it is smaller than the sum of its proper divisors (89743568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
87914704 is a wasteful number, since it uses less digits than its factorization.
87914704 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2515 (or 2509 counting only the distinct ones).
The product of its (nonzero) digits is 56448, while the sum is 40.
The square root of 87914704 is about 9376.2841253878. The cubic root of 87914704 is about 444.6522621077.
The spelling of 87914704 in words is "eighty-seven million, nine hundred fourteen thousand, seven hundred four".
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