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5379437 = 7768491
BaseRepresentation
bin10100100001010101101101
3101010022012102
4110201111231
52334120222
6311144445
763503330
oct24412555
911108172
105379437
113044718
121975125
1311646cb
14a00617
15713d92
hex52156d

5379437 has 4 divisors (see below), whose sum is σ = 6147936. Its totient is φ = 4610940.

The previous prime is 5379433. The next prime is 5379449. The reversal of 5379437 is 7349735.

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, and also an emirpimes, since its reverse is a distinct semiprime: 7349735 = 51469947.

It is a cyclic number.

It is not a de Polignac number, because 5379437 - 22 = 5379433 is a prime.

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 5379437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5379431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 384239 + ... + 384252.

It is an arithmetic number, because the mean of its divisors is an integer number (1536984).

Almost surely, 25379437 is an apocalyptic number.

It is an amenable number.

5379437 is a deficient number, since it is larger than the sum of its proper divisors (768499).

5379437 is an equidigital number, since it uses as much as digits as its factorization.

5379437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768498.

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

The square root of 5379437 is about 2319.3613345057. The cubic root of 5379437 is about 175.2180900019.

The spelling of 5379437 in words is "five million, three hundred seventy-nine thousand, four hundred thirty-seven".

Divisors: 1 7 768491 5379437