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12552152 = 237919861
BaseRepresentation
bin101111111000…
…011111011000
3212121201022112
4233320133120
511203132102
61125011452
7211456124
oct57703730
925551275
1012552152
1170a3688
124253b88
1327a6412
14194a584
15117e252
hexbf87d8

12552152 has 16 divisors (see below), whose sum is σ = 23834400. Its totient is φ = 6196320.

The previous prime is 12552151. The next prime is 12552167. The reversal of 12552152 is 25125521.

It is a super-2 number, since 2×125521522 = 315113039662208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12552151) 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, 9299 + ... + 10562.

It is an arithmetic number, because the mean of its divisors is an integer number (1489650).

Almost surely, 212552152 is an apocalyptic number.

It is an amenable number.

12552152 is a deficient number, since it is larger than the sum of its proper divisors (11282248).

12552152 is a wasteful number, since it uses less digits than its factorization.

12552152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19946 (or 19942 counting only the distinct ones).

The product of its digits is 1000, while the sum is 23.

The square root of 12552152 is about 3542.9016356653. The cubic root of 12552152 is about 232.4017513740.

Adding to 12552152 its reverse (25125521), we get a palindrome (37677673).

The spelling of 12552152 in words is "twelve million, five hundred fifty-two thousand, one hundred fifty-two".

Divisors: 1 2 4 8 79 158 316 632 19861 39722 79444 158888 1569019 3138038 6276076 12552152