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5297537 = 72731481
BaseRepresentation
bin10100001101010110000001
3100222010212002
4110031112001
52324010122
6305313345
763012500
oct24152601
910863762
105297537
112a99133
121935855
13113634b
149bc837
156e9992
hex50d581

5297537 has 12 divisors (see below), whose sum is σ = 6251076. Its totient is φ = 4475520.

The previous prime is 5297531. The next prime is 5297543. The reversal of 5297537 is 7357925.

It is an interprime number because it is at equal distance from previous prime (5297531) and next prime (5297543).

It can be written as a sum of positive squares in 2 ways, for example, as 2637376 + 2660161 = 1624^2 + 1631^2 .

It is not a de Polignac number, because 5297537 - 26 = 5297473 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5297537.

It is not an unprimeable number, because it can be changed into a prime (5297531) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2837 + ... + 4317.

It is an arithmetic number, because the mean of its divisors is an integer number (520923).

Almost surely, 25297537 is an apocalyptic number.

It is an amenable number.

5297537 is a deficient number, since it is larger than the sum of its proper divisors (953539).

5297537 is a wasteful number, since it uses less digits than its factorization.

5297537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1568 (or 1561 counting only the distinct ones).

The product of its digits is 66150, while the sum is 38.

The square root of 5297537 is about 2301.6378950652. The cubic root of 5297537 is about 174.3243279323.

The spelling of 5297537 in words is "five million, two hundred ninety-seven thousand, five hundred thirty-seven".

Divisors: 1 7 49 73 511 1481 3577 10367 72569 108113 756791 5297537