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12552283 = 14238821
BaseRepresentation
bin101111111000…
…100001011011
3212121201111101
4233320201123
511203133113
61125012231
7211456402
oct57704133
925551441
1012552283
1170a3797
124254077
1327a64b3
14194a639
15117e2dd
hexbf885b

12552283 has 4 divisors (see below), whose sum is σ = 12562528. Its totient is φ = 12542040.

The previous prime is 12552263. The next prime is 12552311. The reversal of 12552283 is 38225521.

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 not a de Polignac number, because 12552283 - 25 = 12552251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12552203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2988 + ... + 5833.

It is an arithmetic number, because the mean of its divisors is an integer number (3140632).

Almost surely, 212552283 is an apocalyptic number.

12552283 is a deficient number, since it is larger than the sum of its proper divisors (10245).

12552283 is an equidigital number, since it uses as much as digits as its factorization.

12552283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10244.

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

The square root of 12552283 is about 3542.9201232881. The cubic root of 12552283 is about 232.4025598548.

The spelling of 12552283 in words is "twelve million, five hundred fifty-two thousand, two hundred eighty-three".

Divisors: 1 1423 8821 12552283