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13372953 = 311405241
BaseRepresentation
bin110011000000…
…111000011001
3221011102020120
4303000320121
511410413303
61154343453
7221445126
oct63007031
927142216
1013372953
117604330
12458ab89
132a02bb9
141ac174d
151292553
hexcc0e19

13372953 has 8 divisors (see below), whose sum is σ = 19451616. Its totient is φ = 8104800.

The previous prime is 13372937. The next prime is 13372963. The reversal of 13372953 is 35927331.

13372953 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13372953 - 24 = 13372937 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 405241 = 13372953 / (1 + 3 + 3 + 7 + 2 + 9 + 5 + 3).

It is not an unprimeable number, because it can be changed into a prime (13372963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202588 + ... + 202653.

It is an arithmetic number, because the mean of its divisors is an integer number (2431452).

Almost surely, 213372953 is an apocalyptic number.

It is an amenable number.

13372953 is a deficient number, since it is larger than the sum of its proper divisors (6078663).

13372953 is a wasteful number, since it uses less digits than its factorization.

13372953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405255.

The product of its digits is 17010, while the sum is 33.

The square root of 13372953 is about 3656.9048387947. The cubic root of 13372953 is about 237.3608595895.

The spelling of 13372953 in words is "thirteen million, three hundred seventy-two thousand, nine hundred fifty-three".

Divisors: 1 3 11 33 405241 1215723 4457651 13372953