Base | Representation |
---|---|
bin | 1010001001101… |
… | …01010111111011 |
3 | 12221020020100000 |
4 | 11010311113323 |
5 | 133244401100 |
6 | 12241044043 |
7 | 2052535164 |
oct | 504652773 |
9 | 187206300 |
10 | 85153275 |
11 | 44080a09 |
12 | 24626623 |
13 | 14845b6c |
14 | b44876b |
15 | 7720900 |
hex | 51355fb |
85153275 has 72 divisors (see below), whose sum is σ = 160864704. Its totient is φ = 44647200.
The previous prime is 85153273. The next prime is 85153361. The reversal of 85153275 is 57235158.
85153275 is a `hidden beast` number, since 8 + 51 + 532 + 75 = 666.
It is not a de Polignac number, because 85153275 - 21 = 85153273 is a prime.
It is not an unprimeable number, because it can be changed into a prime (85153273) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 649960 + ... + 650090.
It is an arithmetic number, because the mean of its divisors is an integer number (2234232).
Almost surely, 285153275 is an apocalyptic number.
85153275 is a deficient number, since it is larger than the sum of its proper divisors (75711429).
85153275 is a wasteful number, since it uses less digits than its factorization.
85153275 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 263 (or 246 counting only the distinct ones).
The product of its digits is 42000, while the sum is 36.
The square root of 85153275 is about 9227.8532172982. The cubic root of 85153275 is about 439.9470924676.
The spelling of 85153275 in words is "eighty-five million, one hundred fifty-three thousand, two hundred seventy-five".
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