Base | Representation |
---|---|
bin | 1010011011010… |
… | …01011010000100 |
3 | 20002120121102222 |
4 | 11031221122010 |
5 | 134342313211 |
6 | 12402351512 |
7 | 2111266535 |
oct | 515513204 |
9 | 202517388 |
10 | 87463556 |
11 | 45409734 |
12 | 2535b598 |
13 | 151745ab |
14 | b88a68c |
15 | 7a2a1db |
hex | 5369684 |
87463556 has 12 divisors (see below), whose sum is σ = 153142668. Its totient is φ = 43708512.
The previous prime is 87463553. The next prime is 87463559. The reversal of 87463556 is 65536478.
It is an interprime number because it is at equal distance from previous prime (87463553) and next prime (87463559).
It can be written as a sum of positive squares in 2 ways, for example, as 43771456 + 43692100 = 6616^2 + 6610^2 .
It is a hoax number, since the sum of its digits (44) 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 (87463553) 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, 4790 + ... + 14066.
It is an arithmetic number, because the mean of its divisors is an integer number (12761889).
Almost surely, 287463556 is an apocalyptic number.
It is an amenable number.
87463556 is a deficient number, since it is larger than the sum of its proper divisors (65679112).
87463556 is a wasteful number, since it uses less digits than its factorization.
87463556 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11638 (or 11636 counting only the distinct ones).
The product of its digits is 604800, while the sum is 44.
The square root of 87463556 is about 9352.1952503142. The cubic root of 87463556 is about 443.8903565532.
The spelling of 87463556 in words is "eighty-seven million, four hundred sixty-three thousand, five hundred fifty-six".
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