Search a number
-
+
13914413 = 43323591
BaseRepresentation
bin110101000101…
…000100101101
3222011220222122
4311011010231
512030230123
61214122325
7226161542
oct65050455
928156878
1013914413
117944117
1247b03a5
132b624a6
141bc2bc9
15134cbc8
hexd4512d

13914413 has 4 divisors (see below), whose sum is σ = 14238048. Its totient is φ = 13590780.

The previous prime is 13914409. The next prime is 13914421. The reversal of 13914413 is 31441931.

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.

It is a cyclic number.

It is not a de Polignac number, because 13914413 - 22 = 13914409 is a prime.

It is a super-2 number, since 2×139144132 = 387221778269138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13914463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161753 + ... + 161838.

It is an arithmetic number, because the mean of its divisors is an integer number (3559512).

Almost surely, 213914413 is an apocalyptic number.

It is an amenable number.

13914413 is a deficient number, since it is larger than the sum of its proper divisors (323635).

13914413 is an equidigital number, since it uses as much as digits as its factorization.

13914413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323634.

The product of its digits is 1296, while the sum is 26.

The square root of 13914413 is about 3730.2028094998. The cubic root of 13914413 is about 240.5220868284.

The spelling of 13914413 in words is "thirteen million, nine hundred fourteen thousand, four hundred thirteen".

Divisors: 1 43 323591 13914413