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14570137 = 24160457
BaseRepresentation
bin110111100101…
…001010011001
31000102020110201
4313211022121
512212221022
61240142201
7234562351
oct67451231
930366421
1014570137
11825183a
124a67961
133031aaa
141d13b61
15142c127
hexde5299

14570137 has 4 divisors (see below), whose sum is σ = 14630836. Its totient is φ = 14509440.

The previous prime is 14570117. The next prime is 14570161. The reversal of 14570137 is 73107541.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10653696 + 3916441 = 3264^2 + 1979^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14570137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14570117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29988 + ... + 30469.

It is an arithmetic number, because the mean of its divisors is an integer number (3657709).

Almost surely, 214570137 is an apocalyptic number.

It is an amenable number.

14570137 is a deficient number, since it is larger than the sum of its proper divisors (60699).

14570137 is an equidigital number, since it uses as much as digits as its factorization.

14570137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60698.

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 14570137 is about 3817.0848824725. The cubic root of 14570137 is about 244.2424860282.

Adding to 14570137 its reverse (73107541), we get a palindrome (87677678).

The spelling of 14570137 in words is "fourteen million, five hundred seventy thousand, one hundred thirty-seven".

Divisors: 1 241 60457 14570137