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13674417 = 34558139
BaseRepresentation
bin110100001010…
…011110110001
3221201201202220
4310022132301
512000040132
61205031253
7224142051
oct64123661
927651686
1013674417
11779a879
1246b5529
132aaa193
141b5d561
151301a2c
hexd0a7b1

13674417 has 4 divisors (see below), whose sum is σ = 18232560. Its totient is φ = 9116276.

The previous prime is 13674413. The next prime is 13674539. The reversal of 13674417 is 71447631.

13674417 is digitally balanced in base 2 and base 4, because in such bases 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, and also an emirpimes, since its reverse is a distinct semiprime: 71447631 = 323815877.

It is a cyclic number.

It is not a de Polignac number, because 13674417 - 22 = 13674413 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13674413) 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, 2279067 + ... + 2279072.

It is an arithmetic number, because the mean of its divisors is an integer number (4558140).

Almost surely, 213674417 is an apocalyptic number.

It is an amenable number.

13674417 is a deficient number, since it is larger than the sum of its proper divisors (4558143).

13674417 is an equidigital number, since it uses as much as digits as its factorization.

13674417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4558142.

The product of its digits is 14112, while the sum is 33.

The square root of 13674417 is about 3697.8935895994. The cubic root of 13674417 is about 239.1312164971.

The spelling of 13674417 in words is "thirteen million, six hundred seventy-four thousand, four hundred seventeen".

Divisors: 1 3 4558139 13674417