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5208737 = 12014337
BaseRepresentation
bin10011110111101010100001
3100210122001012
4103313222201
52313134422
6303350305
762162552
oct23675241
910718035
105208737
112a38446
1218b2395
131104ac1
14998329
156cd4e2
hex4f7aa1

5208737 has 4 divisors (see below), whose sum is σ = 5214276. Its totient is φ = 5203200.

The previous prime is 5208727. The next prime is 5208739. The reversal of 5208737 is 7378025.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 28561 + 5180176 = 169^2 + 2276^2 .

It is a cyclic number.

It is not a de Polignac number, because 5208737 - 26 = 5208673 is a prime.

It is a super-2 number, since 2×52087372 = 54261882270338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5208739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 968 + ... + 3369.

It is an arithmetic number, because the mean of its divisors is an integer number (1303569).

Almost surely, 25208737 is an apocalyptic number.

It is an amenable number.

5208737 is a deficient number, since it is larger than the sum of its proper divisors (5539).

5208737 is a wasteful number, since it uses less digits than its factorization.

5208737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5538.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 5208737 is about 2282.2657601603. The cubic root of 5208737 is about 173.3447966613.

The spelling of 5208737 in words is "five million, two hundred eight thousand, seven hundred thirty-seven".

Divisors: 1 1201 4337 5208737