Base | Representation |
---|---|
bin | 1010001111010… |
… | …01110001011000 |
3 | 12222121202221000 |
4 | 11013221301120 |
5 | 133442022214 |
6 | 12304545000 |
7 | 2062033350 |
oct | 507516130 |
9 | 188552830 |
10 | 85892184 |
11 | 44536084 |
12 | 24922160 |
13 | 14a442a1 |
14 | b59bb60 |
15 | 7819809 |
hex | 51e9c58 |
85892184 has 64 divisors (see below), whose sum is σ = 272678400. Its totient is φ = 24540192.
The previous prime is 85892173. The next prime is 85892203. The reversal of 85892184 is 48129858.
It is a happy number.
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 15 ways as a sum of consecutive naturals, for example, 26892 + ... + 29915.
It is an arithmetic number, because the mean of its divisors is an integer number (4260600).
Almost surely, 285892184 is an apocalyptic number.
85892184 is a gapful number since it is divisible by the number (84) formed by its first and last digit.
It is an amenable number.
85892184 is an abundant number, since it is smaller than the sum of its proper divisors (186786216).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85892184 is a wasteful number, since it uses less digits than its factorization.
85892184 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 56829 (or 56819 counting only the distinct ones).
The product of its digits is 184320, while the sum is 45.
The square root of 85892184 is about 9267.8036232972. The cubic root of 85892184 is about 441.2159616038.
The spelling of 85892184 in words is "eighty-five million, eight hundred ninety-two thousand, one hundred eighty-four".
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