Base | Representation |
---|---|
bin | 1010001101010… |
… | …00000100111110 |
3 | 12222010002211000 |
4 | 11012220010332 |
5 | 133404414402 |
6 | 12255111130 |
7 | 2056533015 |
oct | 506500476 |
9 | 188102730 |
10 | 85623102 |
11 | 443719a4 |
12 | 248124a6 |
13 | 1497b976 |
14 | b52ba7c |
15 | 77b4c1c |
hex | 51a813e |
85623102 has 32 divisors (see below), whose sum is σ = 190582560. Its totient is φ = 28494720.
The previous prime is 85623091. The next prime is 85623107. The reversal of 85623102 is 20132658.
It is a super-2 number, since 2×856231022 = 14662631192204808, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (85623107) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54358 + ... + 55910.
It is an arithmetic number, because the mean of its divisors is an integer number (5955705).
Almost surely, 285623102 is an apocalyptic number.
85623102 is an abundant number, since it is smaller than the sum of its proper divisors (104959458).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85623102 is a wasteful number, since it uses less digits than its factorization.
85623102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2585 (or 2579 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 27.
The square root of 85623102 is about 9253.2752039481. The cubic root of 85623102 is about 440.7547342745.
It can be divided in two parts, 8562 and 3102, that added together give a square (11664 = 1082).
The spelling of 85623102 in words is "eighty-five million, six hundred twenty-three thousand, one hundred two".
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