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12352049 = 12599811
BaseRepresentation
bin101111000111…
…101000110001
3212020112211022
4233013220301
511130231144
61120425225
7206663543
oct57075061
925215738
1012352049
116a77306
124178215
132736308
1418d7693
15113ecee
hexbc7a31

12352049 has 4 divisors (see below), whose sum is σ = 12363120. Its totient is φ = 12340980.

The previous prime is 12352037. The next prime is 12352099. The reversal of 12352049 is 94025321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, 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 12352049 - 212 = 12347953 is a prime.

It is a super-2 number, since 2×123520492 = 305146228996802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12352009) by changing a digit.

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, 3647 + ... + 6164.

It is an arithmetic number, because the mean of its divisors is an integer number (3090780).

Almost surely, 212352049 is an apocalyptic number.

It is an amenable number.

12352049 is a deficient number, since it is larger than the sum of its proper divisors (11071).

12352049 is an equidigital number, since it uses as much as digits as its factorization.

12352049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11070.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 12352049 is about 3514.5481928692. The cubic root of 12352049 is about 231.1601682737.

The spelling of 12352049 in words is "twelve million, three hundred fifty-two thousand, forty-nine".

Divisors: 1 1259 9811 12352049