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5671297 = 7377689
BaseRepresentation
bin10101101000100110000001
3101200010120001
4111220212001
52422440142
6321320001
766130252
oct25504601
911603501
105671297
113223a25
121a96001
1312374c8
14a78b29
157705b7
hex568981

5671297 has 4 divisors (see below), whose sum is σ = 5749060. Its totient is φ = 5593536.

The previous prime is 5671279. The next prime is 5671361. The reversal of 5671297 is 7921765.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3594816 + 2076481 = 1896^2 + 1441^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5671297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5671207) 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, 38772 + ... + 38917.

It is an arithmetic number, because the mean of its divisors is an integer number (1437265).

Almost surely, 25671297 is an apocalyptic number.

It is an amenable number.

5671297 is a deficient number, since it is larger than the sum of its proper divisors (77763).

5671297 is an equidigital number, since it uses as much as digits as its factorization.

5671297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77762.

The product of its digits is 26460, while the sum is 37.

The square root of 5671297 is about 2381.4485087862. The cubic root of 5671297 is about 178.3312541367.

The spelling of 5671297 in words is "five million, six hundred seventy-one thousand, two hundred ninety-seven".

Divisors: 1 73 77689 5671297