Base | Representation |
---|---|
bin | 1010100010100… |
… | …00111101111111 |
3 | 20011100210111200 |
4 | 11101100331333 |
5 | 140113141111 |
6 | 12434550543 |
7 | 2122330011 |
oct | 521207577 |
9 | 204323450 |
10 | 88412031 |
11 | 459a72a4 |
12 | 25738453 |
13 | 15417216 |
14 | ba561b1 |
15 | 7b66256 |
hex | 5450f7f |
88412031 has 48 divisors (see below), whose sum is σ = 138378240. Its totient is φ = 54288000.
The previous prime is 88412017. The next prime is 88412041. The reversal of 88412031 is 13021488.
It is not a de Polignac number, because 88412031 - 210 = 88411007 is a prime.
It is a super-2 number, since 2×884120312 = 15633374451089922, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 88411986 and 88412004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (88412041) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 674836 + ... + 674966.
It is an arithmetic number, because the mean of its divisors is an integer number (2882880).
Almost surely, 288412031 is an apocalyptic number.
88412031 is a deficient number, since it is larger than the sum of its proper divisors (49966209).
88412031 is a wasteful number, since it uses less digits than its factorization.
88412031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 268 (or 265 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 27.
The square root of 88412031 is about 9402.7671990750. The cubic root of 88412031 is about 445.4891410550.
The spelling of 88412031 in words is "eighty-eight million, four hundred twelve thousand, thirty-one".
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