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2252152 = 237131307
BaseRepresentation
bin1000100101110101111000
311020102101001
420211311320
51034032102
6120134344
725100020
oct10456570
94212331
102252152
1112a9091
129073b4
1360b146
14428a80
152e7487
hex225d78

2252152 has 32 divisors (see below), whose sum is σ = 4878720. Its totient is φ = 954720.

The previous prime is 2252149. The next prime is 2252161. The reversal of 2252152 is 2512522.

2252152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×22521522 = 10144377262208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7183 + ... + 7489.

It is an arithmetic number, because the mean of its divisors is an integer number (152460).

22252152 is an apocalyptic number.

It is an amenable number.

2252152 is an abundant number, since it is smaller than the sum of its proper divisors (2626568).

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

2252152 is a wasteful number, since it uses less digits than its factorization.

2252152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451 (or 447 counting only the distinct ones).

The product of its digits is 400, while the sum is 19.

The square root of 2252152 is about 1500.7171618929. The cubic root of 2252152 is about 131.0788329576.

Adding to 2252152 its reverse (2512522), we get a palindrome (4764674).

The spelling of 2252152 in words is "two million, two hundred fifty-two thousand, one hundred fifty-two".

Divisors: 1 2 4 7 8 14 28 56 131 262 307 524 614 917 1048 1228 1834 2149 2456 3668 4298 7336 8596 17192 40217 80434 160868 281519 321736 563038 1126076 2252152