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13904014 = 27519257
BaseRepresentation
bin110101000010…
…100010001110
3222011101201111
4311002202032
512024412024
61214002234
7226116325
oct65024216
928141644
1013904014
117937323
1247a637a
132b5a837
141bbd0bc
151349a94
hexd4288e

13904014 has 8 divisors (see below), whose sum is σ = 20886048. Its totient is φ = 6942000.

The previous prime is 13904003. The next prime is 13904017. The reversal of 13904014 is 41040931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13904017) 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, 3127 + ... + 6130.

It is an arithmetic number, because the mean of its divisors is an integer number (2610756).

Almost surely, 213904014 is an apocalyptic number.

13904014 is a deficient number, since it is larger than the sum of its proper divisors (6982034).

13904014 is an equidigital number, since it uses as much as digits as its factorization.

13904014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10010.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 13904014 is about 3728.8086569305. The cubic root of 13904014 is about 240.4621534693.

Adding to 13904014 its reverse (41040931), we get a palindrome (54944945).

The spelling of 13904014 in words is "thirteen million, nine hundred four thousand, fourteen".

Divisors: 1 2 751 1502 9257 18514 6952007 13904014