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14557013 = 58724799
BaseRepresentation
bin110111100001…
…111101010101
31000101120110122
4313201331111
512211311023
61240001325
7234506162
oct67417525
930346418
1014557013
118242999
124a60245
133028b23
141d0d069
1514282c8
hexde1f55

14557013 has 4 divisors (see below), whose sum is σ = 14582400. Its totient is φ = 14531628.

The previous prime is 14556991. The next prime is 14557031. The reversal of 14557013 is 31075541.

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 14557013 - 28 = 14556757 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 (14557063) 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, 11813 + ... + 12986.

It is an arithmetic number, because the mean of its divisors is an integer number (3645600).

Almost surely, 214557013 is an apocalyptic number.

It is an amenable number.

14557013 is a deficient number, since it is larger than the sum of its proper divisors (25387).

14557013 is an equidigital number, since it uses as much as digits as its factorization.

14557013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25386.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 14557013 is about 3815.3653822406. The cubic root of 14557013 is about 244.1691304769.

The spelling of 14557013 in words is "fourteen million, five hundred fifty-seven thousand, thirteen".

Divisors: 1 587 24799 14557013