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3313297 = 13254869
BaseRepresentation
bin1100101000111010010001
320020022222201
430220322101
51322011142
6155003201
740106521
oct14507221
96208881
103313297
111963369
121139501
138c0140
14623681
15456ab7
hex328e91

3313297 has 4 divisors (see below), whose sum is σ = 3568180. Its totient is φ = 3058416.

The previous prime is 3313291. The next prime is 3313319. The reversal of 3313297 is 7923133.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7923133 = 19417007.

It can be written as a sum of positive squares in 2 ways, for example, as 201601 + 3111696 = 449^2 + 1764^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3313297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3313291) 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, 127422 + ... + 127447.

It is an arithmetic number, because the mean of its divisors is an integer number (892045).

Almost surely, 23313297 is an apocalyptic number.

It is an amenable number.

3313297 is a deficient number, since it is larger than the sum of its proper divisors (254883).

3313297 is a wasteful number, since it uses less digits than its factorization.

3313297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254882.

The product of its digits is 3402, while the sum is 28.

The square root of 3313297 is about 1820.2464118904. The cubic root of 3313297 is about 149.0802534500.

The spelling of 3313297 in words is "three million, three hundred thirteen thousand, two hundred ninety-seven".

Divisors: 1 13 254869 3313297