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12552382 = 28997727
BaseRepresentation
bin101111111000…
…100010111110
3212121201122001
4233320202332
511203134012
61125012514
7211456603
oct57704276
925551561
1012552382
1170a3877
12425413a
1327a655b
14194a6aa
15117e357
hexbf88be

12552382 has 16 divisors (see below), whose sum is σ = 19262880. Its totient is φ = 6133248.

The previous prime is 12552377. The next prime is 12552391. The reversal of 12552382 is 28325521.

It is a super-3 number, since 3×125523823 (a number of 22 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12552382.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16903 + ... + 17629.

It is an arithmetic number, because the mean of its divisors is an integer number (1203930).

Almost surely, 212552382 is an apocalyptic number.

12552382 is a deficient number, since it is larger than the sum of its proper divisors (6710498).

12552382 is an equidigital number, since it uses as much as digits as its factorization.

12552382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915.

The product of its digits is 4800, while the sum is 28.

The square root of 12552382 is about 3542.9340947864. The cubic root of 12552382 is about 232.4031708404.

The spelling of 12552382 in words is "twelve million, five hundred fifty-two thousand, three hundred eighty-two".

Divisors: 1 2 89 97 178 194 727 1454 8633 17266 64703 70519 129406 141038 6276191 12552382