Base | Representation |
---|---|
bin | 1010011111010… |
… | …11101001000010 |
3 | 20010120201011221 |
4 | 11033223221002 |
5 | 140011400434 |
6 | 12422025254 |
7 | 2115651001 |
oct | 517535102 |
9 | 203521157 |
10 | 87996994 |
11 | 45743498 |
12 | 2557822a |
13 | 15300337 |
14 | b988c38 |
15 | 7ad32b4 |
hex | 53eba42 |
87996994 has 8 divisors (see below), whose sum is σ = 133666560. Its totient is φ = 43441476.
The previous prime is 87996977. The next prime is 87997001. The reversal of 87996994 is 49969978.
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 278314 + ... + 278629.
It is an arithmetic number, because the mean of its divisors is an integer number (16708320).
Almost surely, 287996994 is an apocalyptic number.
87996994 is a deficient number, since it is larger than the sum of its proper divisors (45669566).
87996994 is a wasteful number, since it uses less digits than its factorization.
87996994 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 557024.
The product of its digits is 8817984, while the sum is 61.
The square root of 87996994 is about 9380.6712979402. The cubic root of 87996994 is about 444.7909534470.
The spelling of 87996994 in words is "eighty-seven million, nine hundred ninety-six thousand, nine hundred ninety-four".
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