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14131049 = 25156299
BaseRepresentation
bin110101111001…
…111101101001
3222120221011012
4311321331221
512104143144
61222513305
7231053252
oct65717551
928527135
1014131049
117a81959
124895835
132c09c8a
141c3bb29
151391e9e
hexd79f69

14131049 has 4 divisors (see below), whose sum is σ = 14187600. Its totient is φ = 14074500.

The previous prime is 14131043. The next prime is 14131081. The reversal of 14131049 is 94013141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14131049 - 28 = 14130793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14131043) 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, 27899 + ... + 28400.

It is an arithmetic number, because the mean of its divisors is an integer number (3546900).

Almost surely, 214131049 is an apocalyptic number.

It is an amenable number.

14131049 is a deficient number, since it is larger than the sum of its proper divisors (56551).

14131049 is an equidigital number, since it uses as much as digits as its factorization.

14131049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56550.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 14131049 is about 3759.1287554432. The cubic root of 14131049 is about 241.7639081254.

The spelling of 14131049 in words is "fourteen million, one hundred thirty-one thousand, forty-nine".

Divisors: 1 251 56299 14131049