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13474117 = 41328637
BaseRepresentation
bin110011011001…
…100101000101
3221100120000101
4303121211011
511422132432
61200444101
7222346066
oct63314505
927316011
1013474117
117673338
124619631
132a39c67
141b0a56d
1512b24e7
hexcd9945

13474117 has 4 divisors (see below), whose sum is σ = 13802796. Its totient is φ = 13145440.

The previous prime is 13474099. The next prime is 13474129. The reversal of 13474117 is 71147431.

13474117 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 an emirpimes, since its reverse is a distinct semiprime: 71147431 = 174185143.

It can be written as a sum of positive squares in 2 ways, for example, as 6081156 + 7392961 = 2466^2 + 2719^2 .

It is a cyclic number.

It is not a de Polignac number, because 13474117 - 27 = 13473989 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 (13474177) 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, 164278 + ... + 164359.

It is an arithmetic number, because the mean of its divisors is an integer number (3450699).

Almost surely, 213474117 is an apocalyptic number.

It is an amenable number.

13474117 is a deficient number, since it is larger than the sum of its proper divisors (328679).

13474117 is an equidigital number, since it uses as much as digits as its factorization.

13474117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328678.

The product of its digits is 2352, while the sum is 28.

The square root of 13474117 is about 3670.7106941300. The cubic root of 13474117 is about 237.9578874716.

The spelling of 13474117 in words is "thirteen million, four hundred seventy-four thousand, one hundred seventeen".

Divisors: 1 41 328637 13474117