Base | Representation |
---|---|
bin | 1010001110101… |
… | …01011010001110 |
3 | 12222110112112001 |
4 | 11013111122032 |
5 | 133431340112 |
6 | 12303102514 |
7 | 2061235243 |
oct | 507253216 |
9 | 188415461 |
10 | 85808782 |
11 | 44489454 |
12 | 248a1a3a |
13 | 14a15337 |
14 | b5795ca |
15 | 77eec57 |
hex | 51d568e |
85808782 has 8 divisors (see below), whose sum is σ = 128970576. Its totient is φ = 42818592.
The previous prime is 85808759. The next prime is 85808831. The reversal of 85808782 is 28780858.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
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, 41643 + ... + 43654.
It is an arithmetic number, because the mean of its divisors is an integer number (16121322).
Almost surely, 285808782 is an apocalyptic number.
85808782 is a deficient number, since it is larger than the sum of its proper divisors (43161794).
85808782 is a wasteful number, since it uses less digits than its factorization.
85808782 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 85802.
The product of its (nonzero) digits is 286720, while the sum is 46.
The square root of 85808782 is about 9263.3029746414. The cubic root of 85808782 is about 441.0731072763.
The spelling of 85808782 in words is "eighty-five million, eight hundred eight thousand, seven hundred eighty-two".
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