Base | Representation |
---|---|
bin | 1010001111100… |
… | …11101100010000 |
3 | 12222200211122220 |
4 | 11013303230100 |
5 | 133444322231 |
6 | 12305501040 |
7 | 2062262664 |
oct | 507635420 |
9 | 188624586 |
10 | 85932816 |
11 | 44563662 |
12 | 24941780 |
13 | 14a59928 |
14 | b5ac8a4 |
15 | 7826896 |
hex | 51f3b10 |
85932816 has 40 divisors (see below), whose sum is σ = 222441120. Its totient is φ = 28586496.
The previous prime is 85932811. The next prime is 85932817. The reversal of 85932816 is 61823958.
It is not an unprimeable number, because it can be changed into a prime (85932811) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26955 + ... + 29973.
It is an arithmetic number, because the mean of its divisors is an integer number (5561028).
Almost surely, 285932816 is an apocalyptic number.
It is an amenable number.
85932816 is an abundant number, since it is smaller than the sum of its proper divisors (136508304).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85932816 is a wasteful number, since it uses less digits than its factorization.
85932816 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3623 (or 3617 counting only the distinct ones).
The product of its digits is 103680, while the sum is 42.
The square root of 85932816 is about 9269.9954692546. The cubic root of 85932816 is about 441.2855242420.
The spelling of 85932816 in words is "eighty-five million, nine hundred thirty-two thousand, eight hundred sixteen".
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