Base | Representation |
---|---|
bin | 1010001100111… |
… | …10110101001110 |
3 | 12222001011212100 |
4 | 11012132311032 |
5 | 133402211410 |
6 | 12254215530 |
7 | 2056314423 |
oct | 506366516 |
9 | 188034770 |
10 | 85585230 |
11 | 443464a5 |
12 | 247b45a6 |
13 | 14967663 |
14 | b51bd4a |
15 | 77a88c0 |
hex | 519ed4e |
85585230 has 24 divisors (see below), whose sum is σ = 222521832. Its totient is φ = 22822704.
The previous prime is 85585217. The next prime is 85585243. The reversal of 85585230 is 3258558.
85585230 is a `hidden beast` number, since 85 + 58 + 523 + 0 = 666.
It is an interprime number because it is at equal distance from previous prime (85585217) and next prime (85585243).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 475384 + ... + 475563.
It is an arithmetic number, because the mean of its divisors is an integer number (9271743).
Almost surely, 285585230 is an apocalyptic number.
85585230 is an abundant number, since it is smaller than the sum of its proper divisors (136936602).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85585230 is a wasteful number, since it uses less digits than its factorization.
85585230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 950960 (or 950957 counting only the distinct ones).
The product of its (nonzero) digits is 48000, while the sum is 36.
The square root of 85585230 is about 9251.2285670607. The cubic root of 85585230 is about 440.6897412038.
The spelling of 85585230 in words is "eighty-five million, five hundred eighty-five thousand, two hundred thirty".
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