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5319385 = 51762581
BaseRepresentation
bin10100010010101011011001
3101000020211021
4110102223121
52330210020
6310002441
763133261
oct24225331
911006737
105319385
113003595
121946421
131143286
149c67a1
157011aa
hex512ad9

5319385 has 8 divisors (see below), whose sum is σ = 6758856. Its totient is φ = 4005120.

The previous prime is 5319359. The next prime is 5319421. The reversal of 5319385 is 5839135.

It can be written as a sum of positive squares in 4 ways, for example, as 2876416 + 2442969 = 1696^2 + 1563^2 .

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

It is not a de Polignac number, because 5319385 - 27 = 5319257 is a prime.

It is a Duffinian number.

5319385 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5319385.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 31206 + ... + 31375.

It is an arithmetic number, because the mean of its divisors is an integer number (844857).

Almost surely, 25319385 is an apocalyptic number.

It is an amenable number.

5319385 is a deficient number, since it is larger than the sum of its proper divisors (1439471).

5319385 is a wasteful number, since it uses less digits than its factorization.

5319385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62603.

The product of its digits is 16200, while the sum is 34.

The square root of 5319385 is about 2306.3791969232. The cubic root of 5319385 is about 174.5636475785.

The spelling of 5319385 in words is "five million, three hundred nineteen thousand, three hundred eighty-five".

Divisors: 1 5 17 85 62581 312905 1063877 5319385