Base | Representation |
---|---|
bin | 1100110111001… |
… | …00000010010100 |
3 | 21112000022121001 |
4 | 12123210002110 |
5 | 210104420123 |
6 | 14412233044 |
7 | 2450016400 |
oct | 633440224 |
9 | 245008531 |
10 | 107888788 |
11 | 5599a497 |
12 | 3016b784 |
13 | 19476427 |
14 | 10486100 |
15 | 97120ad |
hex | 66e4094 |
107888788 has 36 divisors (see below), whose sum is σ = 220426752. Its totient is φ = 46070640.
The previous prime is 107888771. The next prime is 107888789. The reversal of 107888788 is 887888701.
It is a super-2 number, since 2×1078887882 = 23279981152217888, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (107888789) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64045 + ... + 65707.
Almost surely, 2107888788 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 107888788, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110213376).
107888788 is an abundant number, since it is smaller than the sum of its proper divisors (112537964).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
107888788 is a wasteful number, since it uses less digits than its factorization.
107888788 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2012 (or 2003 counting only the distinct ones).
The product of its (nonzero) digits is 1605632, while the sum is 55.
The square root of 107888788 is about 10386.9527774030. The cubic root of 107888788 is about 476.0567982973.
The spelling of 107888788 in words is "one hundred seven million, eight hundred eighty-eight thousand, seven hundred eighty-eight".
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