Base | Representation |
---|---|
bin | 1101010001111… |
… | …10011110000010 |
3 | 21202121221211112 |
4 | 12220332132002 |
5 | 212004424210 |
6 | 15015443322 |
7 | 2521632500 |
oct | 650763602 |
9 | 252557745 |
10 | 111404930 |
11 | 5798119a |
12 | 31386542 |
13 | 1a1079a0 |
14 | 10b1d670 |
15 | 9ba8d05 |
hex | 6a3e782 |
111404930 has 48 divisors (see below), whose sum is σ = 251226360. Its totient is φ = 35255808.
The previous prime is 111404929. The next prime is 111404941. The reversal of 111404930 is 39404111.
It can be written as a sum of positive squares in 4 ways, for example, as 28976689 + 82428241 = 5383^2 + 9079^2 .
It is a super-2 number, since 2×1114049302 = 24822116856609800, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 111404896 and 111404905.
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, 2375 + ... + 15114.
Almost surely, 2111404930 is an apocalyptic number.
111404930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
111404930 is an abundant number, since it is smaller than the sum of its proper divisors (139821430).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
111404930 is a wasteful number, since it uses less digits than its factorization.
111404930 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17523 (or 17516 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 23.
The square root of 111404930 is about 10554.8533860021. The cubic root of 111404930 is about 481.1732439569.
The spelling of 111404930 in words is "one hundred eleven million, four hundred four thousand, nine hundred thirty".
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