Base | Representation |
---|---|
bin | 1010011111011… |
… | …10000000011000 |
3 | 20010121012110200 |
4 | 11033232000120 |
5 | 140012203210 |
6 | 12422142200 |
7 | 2116021146 |
oct | 517560030 |
9 | 203535420 |
10 | 88006680 |
11 | 4574a7a3 |
12 | 25581960 |
13 | 15304878 |
14 | b98c596 |
15 | 7ad60c0 |
hex | 53ee018 |
88006680 has 48 divisors (see below), whose sum is σ = 286022880. Its totient is φ = 23468352.
The previous prime is 88006673. The next prime is 88006687. The reversal of 88006680 is 8660088.
It is an interprime number because it is at equal distance from previous prime (88006673) and next prime (88006687).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (88006687) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 121872 + ... + 122591.
It is an arithmetic number, because the mean of its divisors is an integer number (5958810).
Almost surely, 288006680 is an apocalyptic number.
It is an amenable number.
88006680 is an abundant number, since it is smaller than the sum of its proper divisors (198016200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
88006680 is a wasteful number, since it uses less digits than its factorization.
88006680 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 244480 (or 244473 counting only the distinct ones).
The product of its (nonzero) digits is 18432, while the sum is 36.
The square root of 88006680 is about 9381.1875580867. The cubic root of 88006680 is about 444.8072725162.
The spelling of 88006680 in words is "eighty-eight million, six thousand, six hundred eighty".
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