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13038401 = 23678461
BaseRepresentation
bin110001101111…
…001101000001
3220112102022202
4301233031001
511314212101
61143242545
7215552555
oct61571501
926472282
1013038401
1173a5a42
124449455
13291683c
141a35865
15122836b
hexc6f341

13038401 has 8 divisors (see below), whose sum is σ = 13809984. Its totient is φ = 12283920.

The previous prime is 13038391. The next prime is 13038407. The reversal of 13038401 is 10483031.

It is a happy number.

13038401 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 a de Polignac number, because none of the positive numbers 2k-13038401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13038407) 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, 2690 + ... + 5771.

It is an arithmetic number, because the mean of its divisors is an integer number (1726248).

Almost surely, 213038401 is an apocalyptic number.

It is an amenable number.

13038401 is a deficient number, since it is larger than the sum of its proper divisors (771583).

13038401 is an equidigital number, since it uses as much as digits as its factorization.

13038401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8551.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 13038401 is about 3610.8726092179. The cubic root of 13038401 is about 235.3647632392.

The spelling of 13038401 in words is "thirteen million, thirty-eight thousand, four hundred one".

Divisors: 1 23 67 1541 8461 194603 566887 13038401