Base | Representation |
---|---|
bin | 1010001001011… |
… | …01111110110100 |
3 | 12221011200210120 |
4 | 11010231332310 |
5 | 133242413441 |
6 | 12240251540 |
7 | 2052351000 |
oct | 504557664 |
9 | 187150716 |
10 | 85122996 |
11 | 44060192 |
12 | 24610bb0 |
13 | 1483514a |
14 | b43b700 |
15 | 7716966 |
hex | 512dfb4 |
85122996 has 48 divisors (see below), whose sum is σ = 231638400. Its totient is φ = 24319680.
The previous prime is 85122991. The next prime is 85123007. The reversal of 85122996 is 69922158.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (85122991) 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, 6225 + ... + 14456.
It is an arithmetic number, because the mean of its divisors is an integer number (4825800).
Almost surely, 285122996 is an apocalyptic number.
It is an amenable number.
85122996 is an abundant number, since it is smaller than the sum of its proper divisors (146515404).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85122996 is a wasteful number, since it uses less digits than its factorization.
85122996 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20709 (or 20693 counting only the distinct ones).
The product of its digits is 77760, while the sum is 42.
The square root of 85122996 is about 9226.2124406497. The cubic root of 85122996 is about 439.8949404815.
The spelling of 85122996 in words is "eighty-five million, one hundred twenty-two thousand, nine hundred ninety-six".
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