Base | Representation |
---|---|
bin | 1010011011010… |
… | …10101010000100 |
3 | 20002120212110121 |
4 | 11031222222010 |
5 | 134342444201 |
6 | 12402431324 |
7 | 2111320501 |
oct | 515525204 |
9 | 202525417 |
10 | 87468676 |
11 | 45412569 |
12 | 25362544 |
13 | 15176a19 |
14 | b88c4a8 |
15 | 7a2b9a1 |
hex | 536aa84 |
87468676 has 6 divisors (see below), whose sum is σ = 153070190. Its totient is φ = 43734336.
The previous prime is 87468671. The next prime is 87468679. The reversal of 87468676 is 67686478.
It can be written as a sum of positive squares in only one way, i.e., 68459076 + 19009600 = 8274^2 + 4360^2 .
It is not an unprimeable number, because it can be changed into a prime (87468671) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10933581 + ... + 10933588.
Almost surely, 287468676 is an apocalyptic number.
It is an amenable number.
87468676 is a deficient number, since it is larger than the sum of its proper divisors (65601514).
87468676 is a wasteful number, since it uses less digits than its factorization.
87468676 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21867173 (or 21867171 counting only the distinct ones).
The product of its digits is 2709504, while the sum is 52.
The square root of 87468676 is about 9352.4689788312. The cubic root of 87468676 is about 443.8990179675.
The spelling of 87468676 in words is "eighty-seven million, four hundred sixty-eight thousand, six hundred seventy-six".
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