Base | Representation |
---|---|
bin | 1010100010011… |
… | …10000010110011 |
3 | 20011100012001222 |
4 | 11101032002303 |
5 | 140112300201 |
6 | 12434415255 |
7 | 2122250045 |
oct | 521160263 |
9 | 204305058 |
10 | 88400051 |
11 | 459992a3 |
12 | 2573152b |
13 | 1541192c |
14 | ba51a95 |
15 | 7b6291b |
hex | 544e0b3 |
88400051 has 8 divisors (see below), whose sum is σ = 94653360. Its totient is φ = 82263808.
The previous prime is 88400047. The next prime is 88400057. The reversal of 88400051 is 15000488.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 88400051 - 22 = 88400047 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (88400057) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27701 + ... + 30726.
It is an arithmetic number, because the mean of its divisors is an integer number (11831670).
Almost surely, 288400051 is an apocalyptic number.
88400051 is a deficient number, since it is larger than the sum of its proper divisors (6253309).
88400051 is a wasteful number, since it uses less digits than its factorization.
88400051 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 58533.
The product of its (nonzero) digits is 1280, while the sum is 26.
The square root of 88400051 is about 9402.1301309863. The cubic root of 88400051 is about 445.4690186014.
The spelling of 88400051 in words is "eighty-eight million, four hundred thousand, fifty-one".
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