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13902937 = 59613863
BaseRepresentation
bin110101000010…
…010001011001
3222011100020121
4311002101121
512024343222
61213553241
7226113226
oct65022131
928140217
1013902937
117936534
1247a5821
132b5a1b9
141bbc94d
1513495c7
hexd42459

13902937 has 8 divisors (see below), whose sum is σ = 14374080. Its totient is φ = 13439760.

The previous prime is 13902893. The next prime is 13902943. The reversal of 13902937 is 73920931.

13902937 is digitally balanced in base 3, 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 13902937 - 27 = 13902809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13902947) 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, 1668 + ... + 5530.

It is an arithmetic number, because the mean of its divisors is an integer number (1796760).

Almost surely, 213902937 is an apocalyptic number.

It is an amenable number.

13902937 is a deficient number, since it is larger than the sum of its proper divisors (471143).

13902937 is an equidigital number, since it uses as much as digits as its factorization.

13902937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3983.

The product of its (nonzero) digits is 10206, while the sum is 34.

The square root of 13902937 is about 3728.6642380348. The cubic root of 13902937 is about 240.4559446046.

The spelling of 13902937 in words is "thirteen million, nine hundred two thousand, nine hundred thirty-seven".

Divisors: 1 59 61 3599 3863 227917 235643 13902937