Base | Representation |
---|---|
bin | 1001101110110111100000 |
3 | 11210121200021 |
4 | 21232313200 |
5 | 1123120024 |
6 | 130403224 |
7 | 30454042 |
oct | 11566740 |
9 | 4717607 |
10 | 2551264 |
11 | 1492891 |
12 | a30514 |
13 | 6b4331 |
14 | 4a5a92 |
15 | 355de4 |
hex | 26ede0 |
2551264 has 24 divisors (see below), whose sum is σ = 5109048. Its totient is φ = 1253760.
The previous prime is 2551249. The next prime is 2551273. The reversal of 2551264 is 4621552.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1299 + ... + 2605.
It is an arithmetic number, because the mean of its divisors is an integer number (212877).
22551264 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 2551264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2554524).
2551264 is an abundant number, since it is smaller than the sum of its proper divisors (2557784).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2551264 is a wasteful number, since it uses less digits than its factorization.
2551264 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1378 (or 1370 counting only the distinct ones).
The product of its digits is 2400, while the sum is 25.
The square root of 2551264 is about 1597.2676669863. The cubic root of 2551264 is about 136.6422905828.
The spelling of 2551264 in words is "two million, five hundred fifty-one thousand, two hundred sixty-four".
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