Base | Representation |
---|---|
bin | 1010100001001… |
… | …11011101110111 |
3 | 20011001011022200 |
4 | 11100213131313 |
5 | 140042221124 |
6 | 12431155543 |
7 | 2121021264 |
oct | 520473567 |
9 | 204034280 |
10 | 88242039 |
11 | 458a0606 |
12 | 25675bb3 |
13 | 15387a32 |
14 | ba1026b |
15 | 7b30bc9 |
hex | 5427777 |
88242039 has 12 divisors (see below), whose sum is σ = 128590176. Its totient is φ = 58306752.
The previous prime is 88242017. The next prime is 88242043. The reversal of 88242039 is 93024288.
It is not a de Polignac number, because 88242039 - 221 = 86144887 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 88241994 and 88242012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (88242139) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42367 + ... + 44400.
It is an arithmetic number, because the mean of its divisors is an integer number (10715848).
Almost surely, 288242039 is an apocalyptic number.
88242039 is a deficient number, since it is larger than the sum of its proper divisors (40348137).
88242039 is a wasteful number, since it uses less digits than its factorization.
88242039 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 86886 (or 86883 counting only the distinct ones).
The product of its (nonzero) digits is 27648, while the sum is 36.
The square root of 88242039 is about 9393.7233831958. The cubic root of 88242039 is about 445.2034402032.
The spelling of 88242039 in words is "eighty-eight million, two hundred forty-two thousand, thirty-nine".
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