Base | Representation |
---|---|
bin | 1010100010100… |
… | …01010111001010 |
3 | 20011100212201100 |
4 | 11101101113022 |
5 | 140113214032 |
6 | 12435002230 |
7 | 2122334502 |
oct | 521212712 |
9 | 204325640 |
10 | 88413642 |
11 | 459a8529 |
12 | 25739376 |
13 | 15417b85 |
14 | ba56a02 |
15 | 7b6697c |
hex | 54515ca |
88413642 has 24 divisors (see below), whose sum is σ = 192479040. Its totient is φ = 29330280.
The previous prime is 88413623. The next prime is 88413653. The reversal of 88413642 is 24631488.
88413642 is a `hidden beast` number, since 8 + 8 + 4 + 1 + 3 + 642 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 88413597 and 88413606.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7842 + ... + 15437.
It is an arithmetic number, because the mean of its divisors is an integer number (8019960).
Almost surely, 288413642 is an apocalyptic number.
88413642 is an abundant number, since it is smaller than the sum of its proper divisors (104065398).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
88413642 is a wasteful number, since it uses less digits than its factorization.
88413642 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23498 (or 23495 counting only the distinct ones).
The product of its digits is 36864, while the sum is 36.
The square root of 88413642 is about 9402.8528649554. The cubic root of 88413642 is about 445.4918468656.
The spelling of 88413642 in words is "eighty-eight million, four hundred thirteen thousand, six hundred forty-two".
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