Base | Representation |
---|---|
bin | 1010010101111… |
… | …10101101010110 |
3 | 20001021002100100 |
4 | 11022332231112 |
5 | 134202424444 |
6 | 12335354530 |
7 | 2102325234 |
oct | 512765526 |
9 | 201232310 |
10 | 86764374 |
11 | 44a813a4 |
12 | 25082a46 |
13 | 14c8b288 |
14 | b747954 |
15 | 793ce69 |
hex | 52beb56 |
86764374 has 48 divisors (see below), whose sum is σ = 199817280. Its totient is φ = 27131760.
The previous prime is 86764367. The next prime is 86764459. The reversal of 86764374 is 47346768.
It is a super-2 number, since 2×867643742 = 15056113191223752, which contains 22 as substring.
It is a Curzon number.
It is a congruent number.
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, 35409 + ... + 37779.
It is an arithmetic number, because the mean of its divisors is an integer number (4162860).
Almost surely, 286764374 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 86764374, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99908640).
86764374 is an abundant number, since it is smaller than the sum of its proper divisors (113052906).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
86764374 is a wasteful number, since it uses less digits than its factorization.
86764374 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2505 (or 2502 counting only the distinct ones).
The product of its digits is 677376, while the sum is 45.
The square root of 86764374 is about 9314.7396098871. The cubic root of 86764374 is about 442.7043736579.
The spelling of 86764374 in words is "eighty-six million, seven hundred sixty-four thousand, three hundred seventy-four".
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