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3113297 = 11283027
BaseRepresentation
bin1011111000000101010001
312212011122022
423320011101
51244111142
6150421225
735314445
oct13700521
95764568
103113297
111837080
121061815
138500b5
145b0825
154176d2
hex2f8151

3113297 has 4 divisors (see below), whose sum is σ = 3396336. Its totient is φ = 2830260.

The previous prime is 3113281. The next prime is 3113317. The reversal of 3113297 is 7923113.

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: 7923113 = 11720283.

It is a cyclic number.

It is not a de Polignac number, because 3113297 - 24 = 3113281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3113267) 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, 141503 + ... + 141524.

It is an arithmetic number, because the mean of its divisors is an integer number (849084).

Almost surely, 23113297 is an apocalyptic number.

It is an amenable number.

3113297 is a deficient number, since it is larger than the sum of its proper divisors (283039).

3113297 is a wasteful number, since it uses less digits than its factorization.

3113297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283038.

The product of its digits is 1134, while the sum is 26.

The square root of 3113297 is about 1764.4537398300. The cubic root of 3113297 is about 146.0181531191.

The spelling of 3113297 in words is "three million, one hundred thirteen thousand, two hundred ninety-seven".

Divisors: 1 11 283027 3113297