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5219438 = 27372817
BaseRepresentation
bin10011111010010001101110
3100211011201112
4103322101232
52314010223
6303512022
762236010
oct23722156
910734645
105219438
112a45494
1218b8612
131109933
1499c1b0
156d1778
hex4fa46e

5219438 has 8 divisors (see below), whose sum is σ = 8947632. Its totient is φ = 2236896.

The previous prime is 5219393. The next prime is 5219441. The reversal of 5219438 is 8349125.

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

It is a congruent number.

It is an unprimeable number.

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, 186395 + ... + 186422.

It is an arithmetic number, because the mean of its divisors is an integer number (1118454).

Almost surely, 25219438 is an apocalyptic number.

5219438 is a deficient number, since it is larger than the sum of its proper divisors (3728194).

5219438 is a wasteful number, since it uses less digits than its factorization.

5219438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372826.

The product of its digits is 8640, while the sum is 32.

The square root of 5219438 is about 2284.6089380898. The cubic root of 5219438 is about 173.4634238716.

The spelling of 5219438 in words is "five million, two hundred nineteen thousand, four hundred thirty-eight".

Divisors: 1 2 7 14 372817 745634 2609719 5219438