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5397437 = 7517187
BaseRepresentation
bin10100100101101110111101
3101011012220002
4110211232331
52340204222
6311404045
763606653
oct24455675
911135802
105397437
1130571a1
121983625
13116c966
14a06dd3
15719392
hex525bbd

5397437 has 4 divisors (see below), whose sum is σ = 5405376. Its totient is φ = 5389500.

The previous prime is 5397409. The next prime is 5397443. The reversal of 5397437 is 7347935.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5397437 - 28 = 5397181 is a prime.

It is an Ulam number.

It is a Duffinian number.

5397437 is a Rhonda number in base 10.

Its product of digits (79380) is a multiple of the sum of its prime divisors (7938).

It is a self number, because there is not a number n which added to its sum of digits gives 5397437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5397037) 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, 2843 + ... + 4344.

It is an arithmetic number, because the mean of its divisors is an integer number (1351344).

Almost surely, 25397437 is an apocalyptic number.

It is an amenable number.

5397437 is a deficient number, since it is larger than the sum of its proper divisors (7939).

5397437 is an equidigital number, since it uses as much as digits as its factorization.

5397437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7938.

The product of its digits is 79380, while the sum is 38.

The square root of 5397437 is about 2323.2384724776. The cubic root of 5397437 is about 175.4133033911.

The spelling of 5397437 in words is "five million, three hundred ninety-seven thousand, four hundred thirty-seven".

Divisors: 1 751 7187 5397437