Base | Representation |
---|---|
bin | 1010001010010… |
… | …10001011001011 |
3 | 12221101120012120 |
4 | 11011022023023 |
5 | 133310112400 |
6 | 12242542323 |
7 | 2053341450 |
oct | 505121313 |
9 | 187346176 |
10 | 85238475 |
11 | 44129a23 |
12 | 246679a3 |
13 | 1487588a |
14 | b46b827 |
15 | 773aca0 |
hex | 514a2cb |
85238475 has 24 divisors (see below), whose sum is σ = 161061120. Its totient is φ = 38965920.
The previous prime is 85238441. The next prime is 85238497. The reversal of 85238475 is 57483258.
It is not a de Polignac number, because 85238475 - 27 = 85238347 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80655 + ... + 81704.
It is an arithmetic number, because the mean of its divisors is an integer number (6710880).
Almost surely, 285238475 is an apocalyptic number.
85238475 is a deficient number, since it is larger than the sum of its proper divisors (75822645).
85238475 is a wasteful number, since it uses less digits than its factorization.
85238475 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 162379 (or 162374 counting only the distinct ones).
The product of its digits is 268800, while the sum is 42.
The square root of 85238475 is about 9232.4685214736. The cubic root of 85238475 is about 440.0937730577.
The spelling of 85238475 in words is "eighty-five million, two hundred thirty-eight thousand, four hundred seventy-five".
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