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12552244 = 2229241449
BaseRepresentation
bin101111111000…
…100000110100
3212121201102221
4233320200310
511203132434
61125012124
7211456315
oct57704064
925551387
1012552244
1170a3761
124254044
1327a6483
14194a60c
15117e2b4
hexbf8834

12552244 has 24 divisors (see below), whose sum is σ = 22869000. Its totient is φ = 6021120.

The previous prime is 12552233. The next prime is 12552247. The reversal of 12552244 is 44225521.

12552244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3920400 + 8631844 = 1980^2 + 2938^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12552247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27732 + ... + 28180.

It is an arithmetic number, because the mean of its divisors is an integer number (952875).

Almost surely, 212552244 is an apocalyptic number.

It is an amenable number.

12552244 is a deficient number, since it is larger than the sum of its proper divisors (10316756).

12552244 is a wasteful number, since it uses less digits than its factorization.

12552244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723 (or 721 counting only the distinct ones).

The product of its digits is 3200, while the sum is 25.

The square root of 12552244 is about 3542.9146193494. The cubic root of 12552244 is about 232.4023191626.

Adding to 12552244 its reverse (44225521), we get a palindrome (56777765).

The spelling of 12552244 in words is "twelve million, five hundred fifty-two thousand, two hundred forty-four".

Divisors: 1 2 4 29 58 116 241 449 482 898 964 1796 6989 13021 13978 26042 27956 52084 108209 216418 432836 3138061 6276122 12552244