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2797393 = 47531123
BaseRepresentation
bin1010101010111101010001
312021010022011
422222331101
51204004033
6135542521
732530444
oct12527521
95233264
102797393
1116407a5
12b2aa41
1376c381
1452b65b
153a3ccd
hex2aaf51

2797393 has 8 divisors (see below), whose sum is σ = 2913408. Its totient is φ = 2683824.

The previous prime is 2797391. The next prime is 2797411. The reversal of 2797393 is 3937972.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2797393 - 21 = 2797391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2797391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1930 + ... + 3052.

It is an arithmetic number, because the mean of its divisors is an integer number (364176).

22797393 is an apocalyptic number.

It is an amenable number.

2797393 is a deficient number, since it is larger than the sum of its proper divisors (116015).

2797393 is a wasteful number, since it uses less digits than its factorization.

2797393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223.

The product of its digits is 71442, while the sum is 40.

The square root of 2797393 is about 1672.5408814137. The cubic root of 2797393 is about 140.9022174681.

The spelling of 2797393 in words is "two million, seven hundred ninety-seven thousand, three hundred ninety-three".

Divisors: 1 47 53 1123 2491 52781 59519 2797393