Base | Representation |
---|---|
bin | 1010011111111… |
… | …11111001111010 |
3 | 20010201221001000 |
4 | 11033333321322 |
5 | 140022024434 |
6 | 12423505430 |
7 | 2116444662 |
oct | 517777172 |
9 | 203657030 |
10 | 88079994 |
11 | 4579a892 |
12 | 255b8276 |
13 | 1532c052 |
14 | b9ab1a2 |
15 | 7aecb99 |
hex | 53ffe7a |
88079994 has 32 divisors (see below), whose sum is σ = 196237440. Its totient is φ = 29284416.
The previous prime is 88079969. The next prime is 88080019. The reversal of 88079994 is 49997088.
It is an interprime number because it is at equal distance from previous prime (88079969) and next prime (88080019).
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 88079994.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21499 + ... + 25265.
It is an arithmetic number, because the mean of its divisors is an integer number (6132420).
Almost surely, 288079994 is an apocalyptic number.
88079994 is an abundant number, since it is smaller than the sum of its proper divisors (108157446).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
88079994 is a wasteful number, since it uses less digits than its factorization.
88079994 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4211 (or 4205 counting only the distinct ones).
The product of its (nonzero) digits is 1306368, while the sum is 54.
The square root of 88079994 is about 9385.0942456642. The cubic root of 88079994 is about 444.9307538593.
The spelling of 88079994 in words is "eighty-eight million, seventy-nine thousand, nine hundred ninety-four".
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