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12552119 = 17337243
BaseRepresentation
bin101111111000…
…011110110111
3212121201021022
4233320132313
511203131434
61125011355
7211456046
oct57703667
925551238
1012552119
1170a3658
124253b5b
1327a63b8
14194a55d
15117e22e
hexbf87b7

12552119 has 4 divisors (see below), whose sum is σ = 12561096. Its totient is φ = 12543144.

The previous prime is 12552097. The next prime is 12552121. The reversal of 12552119 is 91125521.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12552119 is a prime.

It is a super-2 number, since 2×125521192 = 315111382780322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12552719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1889 + ... + 5354.

It is an arithmetic number, because the mean of its divisors is an integer number (3140274).

Almost surely, 212552119 is an apocalyptic number.

12552119 is a deficient number, since it is larger than the sum of its proper divisors (8977).

12552119 is an equidigital number, since it uses as much as digits as its factorization.

12552119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8976.

The product of its digits is 900, while the sum is 26.

The square root of 12552119 is about 3542.8969784627. The cubic root of 12552119 is about 232.4015477100.

The spelling of 12552119 in words is "twelve million, five hundred fifty-two thousand, one hundred nineteen".

Divisors: 1 1733 7243 12552119