Base | Representation |
---|---|
bin | 110000101010… |
… | …010110000000 |
3 | 220000002102111 |
4 | 300222112000 |
5 | 11231200402 |
6 | 1133225104 |
7 | 213266350 |
oct | 60522600 |
9 | 26002374 |
10 | 12756352 |
11 | 7223044 |
12 | 4332194 |
13 | 284834b |
14 | 19a0b60 |
15 | 11be9d7 |
hex | c2a580 |
12756352 has 64 divisors (see below), whose sum is σ = 30355200. Its totient is φ = 5220864.
The previous prime is 12756343. The next prime is 12756389. The reversal of 12756352 is 25365721.
It is a tau number, because it is divible by the number of its divisors (64).
It is a congruent number.
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, 20299 + ... + 20917.
It is an arithmetic number, because the mean of its divisors is an integer number (474300).
Almost surely, 212756352 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12756352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15177600).
12756352 is an abundant number, since it is smaller than the sum of its proper divisors (17598848).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12756352 is an equidigital number, since it uses as much as digits as its factorization.
12756352 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 663 (or 651 counting only the distinct ones).
The product of its digits is 12600, while the sum is 31.
The square root of 12756352 is about 3571.6035614273. The cubic root of 12756352 is about 233.6552255744.
The spelling of 12756352 in words is "twelve million, seven hundred fifty-six thousand, three hundred fifty-two".
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