Base | Representation |
---|---|
bin | 1100111101101… |
… | …11010001000110 |
3 | 21120122021102120 |
4 | 12132313101012 |
5 | 210320111430 |
6 | 14442550410 |
7 | 2460252012 |
oct | 636672106 |
9 | 246567376 |
10 | 108753990 |
11 | 56430534 |
12 | 30508406 |
13 | 196ba197 |
14 | 1062d542 |
15 | 9833610 |
hex | 67b7446 |
108753990 has 16 divisors (see below), whose sum is σ = 261009648. Its totient is φ = 29001056.
The previous prime is 108753979. The next prime is 108753991. The reversal of 108753990 is 99357801.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (108753991) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1812537 + ... + 1812596.
It is an arithmetic number, because the mean of its divisors is an integer number (16313103).
Almost surely, 2108753990 is an apocalyptic number.
108753990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
108753990 is an abundant number, since it is smaller than the sum of its proper divisors (152255658).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
108753990 is a wasteful number, since it uses less digits than its factorization.
108753990 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3625143.
The product of its (nonzero) digits is 68040, while the sum is 42.
The square root of 108753990 is about 10428.5181114097. The cubic root of 108753990 is about 477.3259729670.
The spelling of 108753990 in words is "one hundred eight million, seven hundred fifty-three thousand, nine hundred ninety".
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