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12552364 = 2211285281
BaseRepresentation
bin101111111000…
…100010101100
3212121201121101
4233320202230
511203133424
61125012444
7211456546
oct57704254
925551541
1012552364
1170a3860
124254124
1327a6546
14194a696
15117e344
hexbf88ac

12552364 has 12 divisors (see below), whose sum is σ = 23963688. Its totient is φ = 5705600.

The previous prime is 12552349. The next prime is 12552373. The reversal of 12552364 is 46325521.

It is a super-3 number, since 3×125523643 (a number of 22 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142597 + ... + 142684.

It is an arithmetic number, because the mean of its divisors is an integer number (1996974).

Almost surely, 212552364 is an apocalyptic number.

It is an amenable number.

12552364 is a deficient number, since it is larger than the sum of its proper divisors (11411324).

12552364 is a wasteful number, since it uses less digits than its factorization.

12552364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285296 (or 285294 counting only the distinct ones).

The product of its digits is 7200, while the sum is 28.

The square root of 12552364 is about 3542.9315545181. The cubic root of 12552364 is about 232.4030597524.

Adding to 12552364 its reverse (46325521), we get a palindrome (58877885).

The spelling of 12552364 in words is "twelve million, five hundred fifty-two thousand, three hundred sixty-four".

Divisors: 1 2 4 11 22 44 285281 570562 1141124 3138091 6276182 12552364