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12998341 = 43302287
BaseRepresentation
bin110001100101…
…011011000101
3220110101101001
4301211123011
511311421331
61142333301
7215325016
oct61453305
926411331
1012998341
117378934
12442a231
132901535
141a2500d
15121b561
hexc656c5

12998341 has 4 divisors (see below), whose sum is σ = 13300672. Its totient is φ = 12696012.

The previous prime is 12998329. The next prime is 12998347. The reversal of 12998341 is 14389921.

12998341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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.

It is a cyclic number.

It is not a de Polignac number, because 12998341 - 25 = 12998309 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12998341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12998347) 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, 151101 + ... + 151186.

It is an arithmetic number, because the mean of its divisors is an integer number (3325168).

Almost surely, 212998341 is an apocalyptic number.

It is an amenable number.

12998341 is a deficient number, since it is larger than the sum of its proper divisors (302331).

12998341 is an equidigital number, since it uses as much as digits as its factorization.

12998341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302330.

The product of its digits is 15552, while the sum is 37.

The square root of 12998341 is about 3605.3212062173. The cubic root of 12998341 is about 235.1234661305.

The spelling of 12998341 in words is "twelve million, nine hundred ninety-eight thousand, three hundred forty-one".

Divisors: 1 43 302287 12998341