Base | Representation |
---|---|
bin | 1100111101110… |
… | …01111110010000 |
3 | 21120122211122000 |
4 | 12132321332100 |
5 | 210320440242 |
6 | 14443114000 |
7 | 2460326223 |
oct | 636717620 |
9 | 246584560 |
10 | 108765072 |
11 | 56438899 |
12 | 30512900 |
13 | 196c2240 |
14 | 106335ba |
15 | 9836a4c |
hex | 67b9f90 |
108765072 has 160 divisors (see below), whose sum is σ = 341228160. Its totient is φ = 32970240.
The previous prime is 108765071. The next prime is 108765073. The reversal of 108765072 is 270567801.
It is an interprime number because it is at equal distance from previous prime (108765071) and next prime (108765073).
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 (108765071) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 600822 + ... + 601002.
It is an arithmetic number, because the mean of its divisors is an integer number (2132676).
Almost surely, 2108765072 is an apocalyptic number.
108765072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 108765072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170614080).
108765072 is an abundant number, since it is smaller than the sum of its proper divisors (232463088).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
108765072 is a wasteful number, since it uses less digits than its factorization.
108765072 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 318 (or 306 counting only the distinct ones).
The product of its (nonzero) digits is 23520, while the sum is 36.
The square root of 108765072 is about 10429.0494293584. The cubic root of 108765072 is about 477.3421855423.
The spelling of 108765072 in words is "one hundred eight million, seven hundred sixty-five thousand, seventy-two".
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