Base | Representation |
---|---|
bin | 1101000101011… |
… | …11111010101100 |
3 | 21122120000111200 |
4 | 12202233322230 |
5 | 211100204320 |
6 | 14520445500 |
7 | 2502023220 |
oct | 642577254 |
9 | 248500450 |
10 | 109772460 |
11 | 56a66746 |
12 | 30919890 |
13 | 19985925 |
14 | 10816780 |
15 | 9985290 |
hex | 68afeac |
109772460 has 72 divisors (see below), whose sum is σ = 380548896. Its totient is φ = 25090560.
The previous prime is 109772449. The next prime is 109772471. The reversal of 109772460 is 64277901.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (109772449) and next prime (109772471).
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42301 + ... + 44820.
Almost surely, 2109772460 is an apocalyptic number.
109772460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
109772460 is an abundant number, since it is smaller than the sum of its proper divisors (270776436).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
109772460 is a wasteful number, since it uses less digits than its factorization.
109772460 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 87143 (or 87138 counting only the distinct ones).
The product of its (nonzero) digits is 21168, while the sum is 36.
The square root of 109772460 is about 10477.2353223548. The cubic root of 109772460 is about 478.8113819862.
The spelling of 109772460 in words is "one hundred nine million, seven hundred seventy-two thousand, four hundred sixty".
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