Base | Representation |
---|---|
bin | 1010011111011… |
… | …11100010111010 |
3 | 20010121112010020 |
4 | 11033233202322 |
5 | 140012403421 |
6 | 12422231310 |
7 | 2116045425 |
oct | 517574272 |
9 | 203545106 |
10 | 88012986 |
11 | 45754506 |
12 | 25585536 |
13 | 153076b9 |
14 | b9909bc |
15 | 7ad7dc6 |
hex | 53ef8ba |
88012986 has 8 divisors (see below), whose sum is σ = 176025984. Its totient is φ = 29337660.
The previous prime is 88012963. The next prime is 88012987. The reversal of 88012986 is 68921088.
It is a sphenic number, since it is the product of 3 distinct primes.
88012986 is an admirable number.
It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is not an unprimeable number, because it can be changed into a prime (88012987) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7334410 + ... + 7334421.
It is an arithmetic number, because the mean of its divisors is an integer number (22003248).
Almost surely, 288012986 is an apocalyptic number.
88012986 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
88012986 is a wasteful number, since it uses less digits than its factorization.
88012986 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14668836.
The product of its (nonzero) digits is 55296, while the sum is 42.
The square root of 88012986 is about 9381.5236502393. The cubic root of 88012986 is about 444.8178962843.
The spelling of 88012986 in words is "eighty-eight million, twelve thousand, nine hundred eighty-six".
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