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5237437 = 11346349
BaseRepresentation
bin10011111110101010111101
3100212002102011
4103332222331
52320044222
6304131221
762342332
oct23765275
910762364
105237437
112a57a67
121906b11
131114b9a
149a4989
156d6c77
hex4feabd

5237437 has 4 divisors (see below), whose sum is σ = 5283900. Its totient is φ = 5190976.

The previous prime is 5237423. The next prime is 5237467. The reversal of 5237437 is 7347325.

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 423801 + 4813636 = 651^2 + 2194^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5237437 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5237399 and 5237408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5237417) 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, 23062 + ... + 23287.

It is an arithmetic number, because the mean of its divisors is an integer number (1320975).

Almost surely, 25237437 is an apocalyptic number.

It is an amenable number.

5237437 is a deficient number, since it is larger than the sum of its proper divisors (46463).

5237437 is a wasteful number, since it uses less digits than its factorization.

5237437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46462.

The product of its digits is 17640, while the sum is 31.

The square root of 5237437 is about 2288.5447341051. The cubic root of 5237437 is about 173.6625887459.

The spelling of 5237437 in words is "five million, two hundred thirty-seven thousand, four hundred thirty-seven".

Divisors: 1 113 46349 5237437