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2797317 = 32674639
BaseRepresentation
bin1010101010111100000101
312021010012100
422222330011
51204003232
6135542313
732530305
oct12527405
95233170
102797317
111640736
12b2a999
1376c323
1452b605
153a3c7c
hex2aaf05

2797317 has 12 divisors (see below), whose sum is σ = 4101760. Its totient is φ = 1836648.

The previous prime is 2797309. The next prime is 2797337. The reversal of 2797317 is 7137972.

2797317 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2797317 - 23 = 2797309 is a prime.

It is a Duffinian number.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2797337) 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 11 ways as a sum of consecutive naturals, for example, 1717 + ... + 2922.

22797317 is an apocalyptic number.

It is an amenable number.

2797317 is a deficient number, since it is larger than the sum of its proper divisors (1304443).

2797317 is a wasteful number, since it uses less digits than its factorization.

2797317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4712 (or 4709 counting only the distinct ones).

The product of its digits is 18522, while the sum is 36.

The square root of 2797317 is about 1672.5181613364. The cubic root of 2797317 is about 140.9009414389.

It can be divided in two parts, 27 and 97317, that added together give a square (97344 = 3122).

The spelling of 2797317 in words is "two million, seven hundred ninety-seven thousand, three hundred seventeen".

Divisors: 1 3 9 67 201 603 4639 13917 41751 310813 932439 2797317