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13468493 = 83263617
BaseRepresentation
bin110011011000…
…001101001101
3221100021022002
4303120031031
511421442433
61200402045
7222323513
oct63301515
927307262
1013468493
11766a095
124616325
132a3752c
141b084b3
1512b09e8
hexcd834d

13468493 has 8 divisors (see below), whose sum is σ = 13704768. Its totient is φ = 13234144.

The previous prime is 13468489. The next prime is 13468513. The reversal of 13468493 is 39486431.

13468493 is digitally balanced in base 2, 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 a cyclic number.

It is not a de Polignac number, because 13468493 - 22 = 13468489 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13468423) 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, 21521 + ... + 22137.

It is an arithmetic number, because the mean of its divisors is an integer number (1713096).

Almost surely, 213468493 is an apocalyptic number.

It is an amenable number.

13468493 is a deficient number, since it is larger than the sum of its proper divisors (236275).

13468493 is an equidigital number, since it uses as much as digits as its factorization.

13468493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 963.

The product of its digits is 62208, while the sum is 38.

The square root of 13468493 is about 3669.9445499898. The cubic root of 13468493 is about 237.9247755579.

The spelling of 13468493 in words is "thirteen million, four hundred sixty-eight thousand, four hundred ninety-three".

Divisors: 1 83 263 617 21829 51211 162271 13468493