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14941513 = 23649631
BaseRepresentation
bin111000111111…
…110101001001
31001010002220101
4320333311021
512311112023
61252125401
7241000156
oct70776511
931102811
1014941513
118485864
125006861
133131b42
141dad22d
1514a21ad
hexe3fd49

14941513 has 4 divisors (see below), whose sum is σ = 15591168. Its totient is φ = 14291860.

The previous prime is 14941499. The next prime is 14941519. The reversal of 14941513 is 31514941.

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, and also an emirpimes, since its reverse is a distinct semiprime: 31514941 = 311016611.

It is a cyclic number.

It is not a de Polignac number, because 14941513 - 29 = 14941001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14941519) 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, 324793 + ... + 324838.

It is an arithmetic number, because the mean of its divisors is an integer number (3897792).

Almost surely, 214941513 is an apocalyptic number.

It is an amenable number.

14941513 is a deficient number, since it is larger than the sum of its proper divisors (649655).

14941513 is an equidigital number, since it uses as much as digits as its factorization.

14941513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649654.

The product of its digits is 2160, while the sum is 28.

The square root of 14941513 is about 3865.4253323535. The cubic root of 14941513 is about 246.3002536001.

The spelling of 14941513 in words is "fourteen million, nine hundred forty-one thousand, five hundred thirteen".

Divisors: 1 23 649631 14941513