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13913801 = 114130851
BaseRepresentation
bin110101000100…
…111011001001
3222011220010222
4311010323021
512030220201
61214115425
7226160006
oct65047311
928156128
1013913801
117943710
1247abb75
132b62125
141bc28ad
15134c91b
hexd44ec9

13913801 has 8 divisors (see below), whose sum is σ = 15549408. Its totient is φ = 12340000.

The previous prime is 13913791. The next prime is 13913807. The reversal of 13913801 is 10831931.

13913801 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 not a de Polignac number, because 13913801 - 26 = 13913737 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13913807) 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, 14975 + ... + 15876.

It is an arithmetic number, because the mean of its divisors is an integer number (1943676).

Almost surely, 213913801 is an apocalyptic number.

13913801 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13913801 is a deficient number, since it is larger than the sum of its proper divisors (1635607).

13913801 is a wasteful number, since it uses less digits than its factorization.

13913801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30903.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 13913801 is about 3730.1207755246. The cubic root of 13913801 is about 240.5185604687.

The spelling of 13913801 in words is "thirteen million, nine hundred thirteen thousand, eight hundred one".

Divisors: 1 11 41 451 30851 339361 1264891 13913801