Base | Representation |
---|---|
bin | 1010100011000… |
… | …11000101010111 |
3 | 20011111120021211 |
4 | 11101203011113 |
5 | 140123024411 |
6 | 12440322251 |
7 | 2123056231 |
oct | 521430527 |
9 | 204446254 |
10 | 88486231 |
11 | 45a48019 |
12 | 25773387 |
13 | 15441c22 |
14 | ba75251 |
15 | 7b7d221 |
hex | 5463157 |
88486231 has 2 divisors, whose sum is σ = 88486232. Its totient is φ = 88486230.
The previous prime is 88486199. The next prime is 88486261. The reversal of 88486231 is 13268488.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 88486231 - 25 = 88486199 is a prime.
It is a super-2 number, since 2×884862312 = 15659626153170722, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (88486261) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44243115 + 44243116.
It is an arithmetic number, because the mean of its divisors is an integer number (44243116).
Almost surely, 288486231 is an apocalyptic number.
88486231 is a deficient number, since it is larger than the sum of its proper divisors (1).
88486231 is an equidigital number, since it uses as much as digits as its factorization.
88486231 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 73728, while the sum is 40.
The square root of 88486231 is about 9406.7120185536. The cubic root of 88486231 is about 445.6137321352.
The spelling of 88486231 in words is "eighty-eight million, four hundred eighty-six thousand, two hundred thirty-one".
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