Base | Representation |
---|---|
bin | 110010000000… |
… | …001100001000 |
3 | 220122221202121 |
4 | 302000030020 |
5 | 11323423401 |
6 | 1144541024 |
7 | 216262450 |
oct | 62001410 |
9 | 26587677 |
10 | 13107976 |
11 | 7443242 |
12 | 4481774 |
13 | 293c3cb |
14 | 1a52d60 |
15 | 123dca1 |
hex | c80308 |
13107976 has 32 divisors (see below), whose sum is σ = 29312640. Its totient is φ = 5372928.
The previous prime is 13107959. The next prime is 13108001. The reversal of 13107976 is 67970131.
It is a happy number.
It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3801 + ... + 6376.
It is an arithmetic number, because the mean of its divisors is an integer number (916020).
Almost surely, 213107976 is an apocalyptic number.
It is an amenable number.
13107976 is an abundant number, since it is smaller than the sum of its proper divisors (16204664).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13107976 is a wasteful number, since it uses less digits than its factorization.
13107976 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10213 (or 10209 counting only the distinct ones).
The product of its (nonzero) digits is 7938, while the sum is 34.
The square root of 13107976 is about 3620.4938889605. The cubic root of 13107976 is about 235.7826688297.
The spelling of 13107976 in words is "thirteen million, one hundred seven thousand, nine hundred seventy-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •