Base | Representation |
---|---|
bin | 1010010111011… |
… | …01001110001010 |
3 | 20001121202200111 |
4 | 11023231032022 |
5 | 134230024030 |
6 | 12343424534 |
7 | 2104050541 |
oct | 513551612 |
9 | 201552614 |
10 | 86954890 |
11 | 450a1550 |
12 | 2515514a |
13 | 15026bc9 |
14 | b797158 |
15 | 797962a |
hex | 52ed38a |
86954890 has 32 divisors (see below), whose sum is σ = 173560320. Its totient is φ = 31099200.
The previous prime is 86954873. The next prime is 86954909. The reversal of 86954890 is 9845968.
It is a happy number.
It is a super-2 number, since 2×869548902 = 15122305789824200, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231 + ... + 13189.
It is an arithmetic number, because the mean of its divisors is an integer number (5423760).
Almost surely, 286954890 is an apocalyptic number.
86954890 is a deficient number, since it is larger than the sum of its proper divisors (86605430).
86954890 is a wasteful number, since it uses less digits than its factorization.
86954890 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13038.
The product of its (nonzero) digits is 622080, while the sum is 49.
The square root of 86954890 is about 9324.9605897291. The cubic root of 86954890 is about 443.0281648072.
The spelling of 86954890 in words is "eighty-six million, nine hundred fifty-four thousand, eight hundred ninety".
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