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2797097 = 13920123
BaseRepresentation
bin1010101010111000101001
312021002220012
422222320221
51204001342
6135541305
732526542
oct12527051
95232805
102797097
111640556
12b2a835
1376c1b4
1452b4c9
153a3b82
hex2aae29

2797097 has 4 divisors (see below), whose sum is σ = 2817360. Its totient is φ = 2776836.

The previous prime is 2797073. The next prime is 2797117. The reversal of 2797097 is 7907972.

It is a happy number.

2797097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2797097 - 218 = 2534953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2797057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9923 + ... + 10200.

It is an arithmetic number, because the mean of its divisors is an integer number (704340).

22797097 is an apocalyptic number.

It is an amenable number.

2797097 is a deficient number, since it is larger than the sum of its proper divisors (20263).

2797097 is a wasteful number, since it uses less digits than its factorization.

2797097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20262.

The product of its (nonzero) digits is 55566, while the sum is 41.

The square root of 2797097 is about 1672.4523909517. The cubic root of 2797097 is about 140.8972475399.

The spelling of 2797097 in words is "two million, seven hundred ninety-seven thousand, ninety-seven".

Divisors: 1 139 20123 2797097