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5308319 = 19312749
BaseRepresentation
bin10100001111111110011111
3100222200122102
4110033332133
52324331234
6305435315
763056102
oct24177637
910880572
105308319
112aa6245
12193bb3b
13113b223
149c2739
156ecc7e
hex50ff9f

5308319 has 4 divisors (see below), whose sum is σ = 5313000. Its totient is φ = 5303640.

The previous prime is 5308297. The next prime is 5308333. The reversal of 5308319 is 9138035.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5308319 is a prime.

It is a super-2 number, since 2×53083192 = 56356501211522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5308291 and 5308300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5308379) 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, 557 + ... + 3305.

It is an arithmetic number, because the mean of its divisors is an integer number (1328250).

Almost surely, 25308319 is an apocalyptic number.

5308319 is a deficient number, since it is larger than the sum of its proper divisors (4681).

5308319 is a wasteful number, since it uses less digits than its factorization.

5308319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4680.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 5308319 is about 2303.9789495566. The cubic root of 5308319 is about 174.4425143771.

The spelling of 5308319 in words is "five million, three hundred eight thousand, three hundred nineteen".

Divisors: 1 1931 2749 5308319