Base | Representation |
---|---|
bin | 1010100110100… |
… | …01010110100011 |
3 | 20012100111211222 |
4 | 11103101112203 |
5 | 140232003031 |
6 | 12454125255 |
7 | 2126650100 |
oct | 523212643 |
9 | 205314758 |
10 | 88937891 |
11 | 46226399 |
12 | 2595082b |
13 | 1556c693 |
14 | bb51aa7 |
15 | 7c1be7b |
hex | 54d15a3 |
88937891 has 12 divisors (see below), whose sum is σ = 103620528. Its totient is φ = 76113072.
The previous prime is 88937887. The next prime is 88937909. The reversal of 88937891 is 19873988.
It is not a de Polignac number, because 88937891 - 22 = 88937887 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (88937801) 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 in 11 ways as a sum of consecutive naturals, for example, 46445 + ... + 48321.
It is an arithmetic number, because the mean of its divisors is an integer number (8635044).
Almost surely, 288937891 is an apocalyptic number.
88937891 is a deficient number, since it is larger than the sum of its proper divisors (14682637).
88937891 is a wasteful number, since it uses less digits than its factorization.
88937891 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2858 (or 2851 counting only the distinct ones).
The product of its digits is 870912, while the sum is 53.
The square root of 88937891 is about 9430.6887871459. The cubic root of 88937891 is about 446.3706273924.
The spelling of 88937891 in words is "eighty-eight million, nine hundred thirty-seven thousand, eight hundred ninety-one".
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