Base | Representation |
---|---|
bin | 1010001100001… |
… | …00001101010100 |
3 | 12221211122021110 |
4 | 11012010031110 |
5 | 133340214210 |
6 | 12252015020 |
7 | 2055351456 |
oct | 506041524 |
9 | 187748243 |
10 | 85476180 |
11 | 44281579 |
12 | 24761470 |
13 | 14929b2a |
14 | b4d02d6 |
15 | 7786420 |
hex | 5184354 |
85476180 has 24 divisors (see below), whose sum is σ = 239333472. Its totient is φ = 22793632.
The previous prime is 85476151. The next prime is 85476233. The reversal of 85476180 is 8167458.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 712242 + ... + 712361.
It is an arithmetic number, because the mean of its divisors is an integer number (9972228).
Almost surely, 285476180 is an apocalyptic number.
It is an amenable number.
85476180 is an abundant number, since it is smaller than the sum of its proper divisors (153857292).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85476180 is a wasteful number, since it uses less digits than its factorization.
85476180 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1424615 (or 1424613 counting only the distinct ones).
The product of its (nonzero) digits is 53760, while the sum is 39.
The square root of 85476180 is about 9245.3328766465. The cubic root of 85476180 is about 440.5024906633.
The spelling of 85476180 in words is "eighty-five million, four hundred seventy-six thousand, one hundred eighty".
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