Base | Representation |
---|---|
bin | 101111111101… |
… | …110010000100 |
3 | 212122211001100 |
4 | 233331302010 |
5 | 11204330303 |
6 | 1125300100 |
7 | 211606251 |
oct | 57756204 |
9 | 25584040 |
10 | 12573828 |
11 | 71089a3 |
12 | 4264630 |
13 | 27b3247 |
14 | 1954428 |
15 | 11858a3 |
hex | bfdc84 |
12573828 has 36 divisors (see below), whose sum is σ = 32101888. Its totient is φ = 4149360.
The previous prime is 12573811. The next prime is 12573833. The reversal of 12573828 is 82837521.
12573828 is a `hidden beast` number, since 1 + 2 + 573 + 82 + 8 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 12573792 and 12573801.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2013 + ... + 5403.
Almost surely, 212573828 is an apocalyptic number.
12573828 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
12573828 is an abundant number, since it is smaller than the sum of its proper divisors (19528060).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12573828 is a wasteful number, since it uses less digits than its factorization.
12573828 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3504 (or 3499 counting only the distinct ones).
The product of its digits is 26880, while the sum is 36.
The square root of 12573828 is about 3545.9593906304. The cubic root of 12573828 is about 232.5354507164.
The spelling of 12573828 in words is "twelve million, five hundred seventy-three thousand, eight hundred twenty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.081 sec. • engine limits •