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2256252 = 223188021
BaseRepresentation
bin1000100110110101111100
311020121222220
420212311330
51034200002
6120205340
725114665
oct10466574
94217886
102256252
111301179
12909850
1360cc7b
1442a36c
152e87bc
hex226d7c

2256252 has 12 divisors (see below), whose sum is σ = 5264616. Its totient is φ = 752080.

The previous prime is 2256251. The next prime is 2256259. The reversal of 2256252 is 2526522.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2256251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93999 + ... + 94022.

It is an arithmetic number, because the mean of its divisors is an integer number (438718).

22256252 is an apocalyptic number.

It is an amenable number.

2256252 is an abundant number, since it is smaller than the sum of its proper divisors (3008364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2256252 is a wasteful number, since it uses less digits than its factorization.

2256252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188028 (or 188026 counting only the distinct ones).

The product of its digits is 2400, while the sum is 24.

The square root of 2256252 is about 1502.0825543225. The cubic root of 2256252 is about 131.1583269145.

The spelling of 2256252 in words is "two million, two hundred fifty-six thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 188021 376042 564063 752084 1128126 2256252