Base | Representation |
---|---|
bin | 1010010010111… |
… | …10011110100100 |
3 | 20000112001122202 |
4 | 11021132132210 |
5 | 134102321322 |
6 | 12323114032 |
7 | 2066064125 |
oct | 511363644 |
9 | 200461582 |
10 | 86370212 |
11 | 44832245 |
12 | 24b12918 |
13 | 14b80a46 |
14 | b68404c |
15 | 78b1292 |
hex | 525e7a4 |
86370212 has 12 divisors (see below), whose sum is σ = 151244016. Its totient is φ = 43157640.
The previous prime is 86370211. The next prime is 86370227. The reversal of 86370212 is 21207368.
It is a happy number.
It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (86370211) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1283 + ... + 13205.
It is an arithmetic number, because the mean of its divisors is an integer number (12603668).
Almost surely, 286370212 is an apocalyptic number.
It is an amenable number.
86370212 is a deficient number, since it is larger than the sum of its proper divisors (64873804).
86370212 is a wasteful number, since it uses less digits than its factorization.
86370212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13738 (or 13736 counting only the distinct ones).
The product of its (nonzero) digits is 4032, while the sum is 29.
The square root of 86370212 is about 9293.5575534883. The cubic root of 86370212 is about 442.0329684737.
The spelling of 86370212 in words is "eighty-six million, three hundred seventy thousand, two hundred twelve".
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