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13914011 = 23604957
BaseRepresentation
bin110101000100…
…111110011011
3222011220102202
4311010332123
512030222021
61214120415
7226160426
oct65047633
928156382
1013914011
117943891
1247b010b
132b62257
141bc29bd
15134ca0b
hexd44f9b

13914011 has 4 divisors (see below), whose sum is σ = 14518992. Its totient is φ = 13309032.

The previous prime is 13913989. The next prime is 13914031. The reversal of 13914011 is 11041931.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11041931 = 18016131.

It is a cyclic number.

It is not a de Polignac number, because 13914011 - 222 = 9719707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13914031) 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, 302456 + ... + 302501.

It is an arithmetic number, because the mean of its divisors is an integer number (3629748).

Almost surely, 213914011 is an apocalyptic number.

13914011 is a deficient number, since it is larger than the sum of its proper divisors (604981).

13914011 is an equidigital number, since it uses as much as digits as its factorization.

13914011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604980.

The product of its (nonzero) digits is 108, while the sum is 20.

The square root of 13914011 is about 3730.1489246409. The cubic root of 13914011 is about 240.5197705057.

Adding to 13914011 its reverse (11041931), we get a palindrome (24955942).

The spelling of 13914011 in words is "thirteen million, nine hundred fourteen thousand, eleven".

Divisors: 1 23 604957 13914011