Base | Representation |
---|---|
bin | 1001110000010000000100 |
3 | 11210220110012 |
4 | 21300100010 |
5 | 1123310212 |
6 | 130445352 |
7 | 30506420 |
oct | 11602004 |
9 | 4726405 |
10 | 2556932 |
11 | 1497074 |
12 | a33858 |
13 | 6b6aa1 |
14 | 4a7b80 |
15 | 357922 |
hex | 270404 |
2556932 has 24 divisors (see below), whose sum is σ = 5213376. Its totient is φ = 1074528.
The previous prime is 2556913. The next prime is 2556943. The reversal of 2556932 is 2396552.
It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.
It is a d-powerful number, because it can be written as 23 + 57 + 59 + 64 + 9 + 34 + 219 .
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, 623 + ... + 2345.
It is an arithmetic number, because the mean of its divisors is an integer number (217224).
22556932 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 2556932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2606688).
2556932 is an abundant number, since it is smaller than the sum of its proper divisors (2656444).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2556932 is a wasteful number, since it uses less digits than its factorization.
2556932 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1787 (or 1785 counting only the distinct ones).
The product of its digits is 16200, while the sum is 32.
The square root of 2556932 is about 1599.0409625773. The cubic root of 2556932 is about 136.7434059076.
The spelling of 2556932 in words is "two million, five hundred fifty-six thousand, nine hundred thirty-two".
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