Search a number
-
+
14149613 = 105113463
BaseRepresentation
bin110101111110…
…011111101101
3222121212121202
4311332133231
512110241423
61223135245
7231161342
oct65763755
928555552
1014149613
117a948a5
1248a4525
132c1556a
141c447c9
151397728
hexd7e7ed

14149613 has 4 divisors (see below), whose sum is σ = 14164128. Its totient is φ = 14135100.

The previous prime is 14149589. The next prime is 14149631. The reversal of 14149613 is 31694141.

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 a de Polignac number, because none of the positive numbers 2k-14149613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14149643) 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, 5681 + ... + 7782.

It is an arithmetic number, because the mean of its divisors is an integer number (3541032).

Almost surely, 214149613 is an apocalyptic number.

It is an amenable number.

14149613 is a deficient number, since it is larger than the sum of its proper divisors (14515).

14149613 is a wasteful number, since it uses less digits than its factorization.

14149613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14514.

The product of its digits is 2592, while the sum is 29.

The square root of 14149613 is about 3761.5971341971. The cubic root of 14149613 is about 241.8697304480.

The spelling of 14149613 in words is "fourteen million, one hundred forty-nine thousand, six hundred thirteen".

Divisors: 1 1051 13463 14149613