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5208349 = 27119219
BaseRepresentation
bin10011110111100100011101
3100210121111211
4103313210131
52313131344
6303344421
762161456
oct23674435
910717454
105208349
112a38123
1218b2111
131104883
1499812d
156cd334
hex4f791d

5208349 has 4 divisors (see below), whose sum is σ = 5227840. Its totient is φ = 5188860.

The previous prime is 5208293. The next prime is 5208367. The reversal of 5208349 is 9438025.

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.

It is a cyclic number.

It is not a de Polignac number, because 5208349 - 217 = 5077277 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 5208349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5208389) 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, 9339 + ... + 9880.

It is an arithmetic number, because the mean of its divisors is an integer number (1306960).

Almost surely, 25208349 is an apocalyptic number.

It is an amenable number.

5208349 is a deficient number, since it is larger than the sum of its proper divisors (19491).

5208349 is a wasteful number, since it uses less digits than its factorization.

5208349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19490.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 5208349 is about 2282.1807553303. The cubic root of 5208349 is about 173.3404923900.

The spelling of 5208349 in words is "five million, two hundred eight thousand, three hundred forty-nine".

Divisors: 1 271 19219 5208349