Base | Representation |
---|---|
bin | 1100111111011… |
… | …10010000111100 |
3 | 21121001201102220 |
4 | 12133232100330 |
5 | 210344314020 |
6 | 14451445340 |
7 | 2462210535 |
oct | 637562074 |
9 | 247051386 |
10 | 108979260 |
11 | 56574805 |
12 | 305b6850 |
13 | 19768890 |
14 | 1068b68c |
15 | 987a240 |
hex | 67ee43c |
108979260 has 96 divisors (see below), whose sum is σ = 339290112. Its totient is φ = 25954560.
The previous prime is 108979237. The next prime is 108979261. The reversal of 108979260 is 62979801.
108979260 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×1089792602 = 23752958220295200, which contains 22 as substring.
108979260 is strictly pandigital in base 9.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (108979261) 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, 21927 + ... + 26433.
It is an arithmetic number, because the mean of its divisors is an integer number (3534272).
Almost surely, 2108979260 is an apocalyptic number.
108979260 is a gapful number since it is divisible by the number (10) 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 108979260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169645056).
108979260 is an abundant number, since it is smaller than the sum of its proper divisors (230310852).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
108979260 is a wasteful number, since it uses less digits than its factorization.
108979260 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4563 (or 4561 counting only the distinct ones).
The product of its (nonzero) digits is 54432, while the sum is 42.
The square root of 108979260 is about 10439.3131957998. The cubic root of 108979260 is about 477.6553189348.
The spelling of 108979260 in words is "one hundred eight million, nine hundred seventy-nine thousand, two hundred sixty".
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