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13914042 = 2319122053
BaseRepresentation
bin110101000100…
…111110111010
3222011220110220
4311010332322
512030222132
61214120510
7226160502
oct65047672
928156426
1013914042
11794390a
1247b0136
132b6227c
141bc2a02
15134ca2c
hexd44fba

13914042 has 16 divisors (see below), whose sum is σ = 29292960. Its totient is φ = 4393872.

The previous prime is 13914031. The next prime is 13914049. The reversal of 13914042 is 24041931.

It is not an unprimeable number, because it can be changed into a prime (13914049) 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, 60913 + ... + 61140.

It is an arithmetic number, because the mean of its divisors is an integer number (1830810).

Almost surely, 213914042 is an apocalyptic number.

13914042 is an abundant number, since it is smaller than the sum of its proper divisors (15378918).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13914042 is a wasteful number, since it uses less digits than its factorization.

13914042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122077.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 13914042 is about 3730.1530799687. The cubic root of 13914042 is about 240.5199491292.

Adding to 13914042 its reverse (24041931), we get a palindrome (37955973).

The spelling of 13914042 in words is "thirteen million, nine hundred fourteen thousand, forty-two".

Divisors: 1 2 3 6 19 38 57 114 122053 244106 366159 732318 2319007 4638014 6957021 13914042