Base | Representation |
---|---|
bin | 1010100000010… |
… | …01100110010001 |
3 | 20010210221111111 |
4 | 11100021212101 |
5 | 140024312242 |
6 | 12424413321 |
7 | 2120001511 |
oct | 520114621 |
9 | 203727444 |
10 | 88119697 |
11 | 458176a6 |
12 | 25617241 |
13 | 15344143 |
14 | b9bb841 |
15 | 7b09817 |
hex | 5409991 |
88119697 has 4 divisors (see below), whose sum is σ = 88147440. Its totient is φ = 88091956.
The previous prime is 88119683. The next prime is 88119709. The reversal of 88119697 is 79691188.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 88119697 - 223 = 79731089 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 88119697.
It is not an unprimeable number, because it can be changed into a prime (88119637) 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, 8383 + ... + 15700.
It is an arithmetic number, because the mean of its divisors is an integer number (22036860).
Almost surely, 288119697 is an apocalyptic number.
It is an amenable number.
88119697 is a deficient number, since it is larger than the sum of its proper divisors (27743).
88119697 is a wasteful number, since it uses less digits than its factorization.
88119697 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27742.
The product of its digits is 217728, while the sum is 49.
The square root of 88119697 is about 9387.2092231930. The cubic root of 88119697 is about 444.9975962501.
The spelling of 88119697 in words is "eighty-eight million, one hundred nineteen thousand, six hundred ninety-seven".
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