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12552284 = 223138071
BaseRepresentation
bin101111111000…
…100001011100
3212121201111102
4233320201130
511203133114
61125012232
7211456403
oct57704134
925551442
1012552284
1170a3798
124254078
1327a64b4
14194a63a
15117e2de
hexbf885c

12552284 has 6 divisors (see below), whose sum is σ = 21966504. Its totient is φ = 6276140.

The previous prime is 12552263. The next prime is 12552311. The reversal of 12552284 is 48225521.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 1569032 + ... + 1569039.

It is an arithmetic number, because the mean of its divisors is an integer number (3661084).

Almost surely, 212552284 is an apocalyptic number.

It is an amenable number.

12552284 is a deficient number, since it is larger than the sum of its proper divisors (9414220).

12552284 is a wasteful number, since it uses less digits than its factorization.

12552284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3138075 (or 3138073 counting only the distinct ones).

The product of its digits is 6400, while the sum is 29.

The square root of 12552284 is about 3542.9202644147. The cubic root of 12552284 is about 232.4025660264.

The spelling of 12552284 in words is "twelve million, five hundred fifty-two thousand, two hundred eighty-four".

Divisors: 1 2 4 3138071 6276142 12552284