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5620439 = 11895741
BaseRepresentation
bin10101011100001011010111
3101120112210102
4111130023113
52414323224
6320244315
765526056
oct25341327
911515712
105620439
1131997a0
121a7069b
13121a306
14a6439d
157604ae
hex55c2d7

5620439 has 8 divisors (see below), whose sum is σ = 6201360. Its totient is φ = 5051200.

The previous prime is 5620427. The next prime is 5620451. The reversal of 5620439 is 9340265.

It is an interprime number because it is at equal distance from previous prime (5620427) and next prime (5620451).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5620439 - 220 = 4571863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5620469) 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 7 ways as a sum of consecutive naturals, for example, 1892 + ... + 3849.

It is an arithmetic number, because the mean of its divisors is an integer number (775170).

Almost surely, 25620439 is an apocalyptic number.

5620439 is a deficient number, since it is larger than the sum of its proper divisors (580921).

5620439 is a wasteful number, since it uses less digits than its factorization.

5620439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5841.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 5620439 is about 2370.7465069045. The cubic root of 5620439 is about 177.7965841071.

The spelling of 5620439 in words is "five million, six hundred twenty thousand, four hundred thirty-nine".

Divisors: 1 11 89 979 5741 63151 510949 5620439