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13372841 = 44330187
BaseRepresentation
bin110011000000…
…110110101001
3221011102002102
4303000312221
511410412331
61154343145
7221444606
oct63006651
927142072
1013372841
117604239
12458aab5
132a02b31
141ac16ad
1512924cb
hexcc0da9

13372841 has 4 divisors (see below), whose sum is σ = 13403472. Its totient is φ = 13342212.

The previous prime is 13372837. The next prime is 13372889. The reversal of 13372841 is 14827331.

13372841 is digitally balanced in base 3, 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 13372841 - 22 = 13372837 is a prime.

It is a super-2 number, since 2×133728412 = 357665752822562, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13372831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14651 + ... + 15536.

It is an arithmetic number, because the mean of its divisors is an integer number (3350868).

Almost surely, 213372841 is an apocalyptic number.

It is an amenable number.

13372841 is a deficient number, since it is larger than the sum of its proper divisors (30631).

13372841 is an equidigital number, since it uses as much as digits as its factorization.

13372841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30630.

The product of its digits is 4032, while the sum is 29.

The square root of 13372841 is about 3656.8895252660. The cubic root of 13372841 is about 237.3601969462.

The spelling of 13372841 in words is "thirteen million, three hundred seventy-two thousand, eight hundred forty-one".

Divisors: 1 443 30187 13372841