Base | Representation |
---|---|
bin | 110000001100… |
… | …001011010100 |
3 | 212202210221001 |
4 | 300030023110 |
5 | 11213222123 |
6 | 1130433044 |
7 | 212243200 |
oct | 60141324 |
9 | 25683831 |
10 | 12632788 |
11 | 7149223 |
12 | 4292784 |
13 | 280402c |
14 | 196bb00 |
15 | 11980ad |
hex | c0c2d4 |
12632788 has 18 divisors (see below), whose sum is σ = 25717146. Its totient is φ = 5413968.
The previous prime is 12632771. The next prime is 12632791. The reversal of 12632788 is 88723621.
It can be written as a sum of positive squares in only one way, i.e., 6492304 + 6140484 = 2548^2 + 2478^2 .
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, 32031 + ... + 32422.
Almost surely, 212632788 is an apocalyptic number.
It is an amenable number.
12632788 is an abundant number, since it is smaller than the sum of its proper divisors (13084358).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12632788 is a wasteful number, since it uses less digits than its factorization.
12632788 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 64471 (or 64462 counting only the distinct ones).
The product of its digits is 32256, while the sum is 37.
The square root of 12632788 is about 3554.2633554648. The cubic root of 12632788 is about 232.8983451392.
The spelling of 12632788 in words is "twelve million, six hundred thirty-two thousand, seven hundred eighty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •