Base | Representation |
---|---|
bin | 1010100000010… |
… | …00001100110011 |
3 | 20010210122122102 |
4 | 11100020030303 |
5 | 140024121341 |
6 | 12424331015 |
7 | 2116646021 |
oct | 520101463 |
9 | 203718572 |
10 | 88113971 |
11 | 45813370 |
12 | 25613a6b |
13 | 1534165a |
14 | b9b9711 |
15 | 7b07c9b |
hex | 5408333 |
88113971 has 4 divisors (see below), whose sum is σ = 96124344. Its totient is φ = 80103600.
The previous prime is 88113967. The next prime is 88113979. The reversal of 88113971 is 17931188.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 88113971 - 22 = 88113967 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (88113979) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4005170 + ... + 4005191.
It is an arithmetic number, because the mean of its divisors is an integer number (24031086).
Almost surely, 288113971 is an apocalyptic number.
88113971 is a deficient number, since it is larger than the sum of its proper divisors (8010373).
88113971 is a wasteful number, since it uses less digits than its factorization.
88113971 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8010372.
The product of its digits is 12096, while the sum is 38.
The square root of 88113971 is about 9386.9042287647. The cubic root of 88113971 is about 444.9879574235.
The spelling of 88113971 in words is "eighty-eight million, one hundred thirteen thousand, nine hundred seventy-one".
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