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13935297 = 34645099
BaseRepresentation
bin110101001010…
…001011000001
3222012222122010
4311022023001
512031412142
61214403133
7226306455
oct65121301
928188563
1013935297
117958882
1248004a9
132b6bb4c
141bca665
151353e9c
hexd4a2c1

13935297 has 4 divisors (see below), whose sum is σ = 18580400. Its totient is φ = 9290196.

The previous prime is 13935293. The next prime is 13935319. The reversal of 13935297 is 79253931.

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 not a de Polignac number, because 13935297 - 22 = 13935293 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13935293) 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, 2322547 + ... + 2322552.

It is an arithmetic number, because the mean of its divisors is an integer number (4645100).

Almost surely, 213935297 is an apocalyptic number.

It is an amenable number.

13935297 is a deficient number, since it is larger than the sum of its proper divisors (4645103).

13935297 is an equidigital number, since it uses as much as digits as its factorization.

13935297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4645102.

The product of its digits is 51030, while the sum is 39.

The square root of 13935297 is about 3733.0010715241. The cubic root of 13935297 is about 240.6423590558.

The spelling of 13935297 in words is "thirteen million, nine hundred thirty-five thousand, two hundred ninety-seven".

Divisors: 1 3 4645099 13935297