Base | Representation |
---|---|
bin | 1010001010011… |
… | …10001101111000 |
3 | 12221102101220210 |
4 | 11011032031320 |
5 | 133311130112 |
6 | 12243151120 |
7 | 2053440642 |
oct | 505161570 |
9 | 187371823 |
10 | 85255032 |
11 | 44140405 |
12 | 246754a0 |
13 | 14880285 |
14 | b473892 |
15 | 7740b3c |
hex | 514e378 |
85255032 has 32 divisors (see below), whose sum is σ = 215136000. Its totient is φ = 28151904.
The previous prime is 85255019. The next prime is 85255061. The reversal of 85255032 is 23055258.
It is a congruent number.
It is an unprimeable number.
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, 14032 + ... + 19167.
It is an arithmetic number, because the mean of its divisors is an integer number (6723000).
Almost surely, 285255032 is an apocalyptic number.
It is an amenable number.
85255032 is an abundant number, since it is smaller than the sum of its proper divisors (129880968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85255032 is a wasteful number, since it uses less digits than its factorization.
85255032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 33315 (or 33311 counting only the distinct ones).
The product of its (nonzero) digits is 12000, while the sum is 30.
The square root of 85255032 is about 9233.3651503664. The cubic root of 85255032 is about 440.1222662972.
The spelling of 85255032 in words is "eighty-five million, two hundred fifty-five thousand, thirty-two".
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