Base | Representation |
---|---|
bin | 101111010111… |
… | …101111000000 |
3 | 212100220021100 |
4 | 233113233000 |
5 | 11134333414 |
6 | 1122054400 |
7 | 210360015 |
oct | 57275700 |
9 | 25326240 |
10 | 12417984 |
11 | 70118a7 |
12 | 41aa400 |
13 | 275a327 |
14 | 191370c |
15 | 1154609 |
hex | bd7bc0 |
12417984 has 42 divisors (see below), whose sum is σ = 35595560. Its totient is φ = 4139136.
The previous prime is 12417967. The next prime is 12418019. The reversal of 12417984 is 48971421.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10204 + ... + 11355.
Almost surely, 212417984 is an apocalyptic number.
It is an amenable number.
12417984 is an abundant number, since it is smaller than the sum of its proper divisors (23177576).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12417984 is a wasteful number, since it uses less digits than its factorization.
12417984 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21577 (or 21564 counting only the distinct ones).
The product of its digits is 16128, while the sum is 36.
The square root of 12417984 is about 3523.9160035392. The cubic root of 12417984 is about 231.5707480931.
The spelling of 12417984 in words is "twelve million, four hundred seventeen thousand, nine hundred eighty-four".
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