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5208357 = 372113221
BaseRepresentation
bin10011110111100100100101
3100210121112010
4103313210211
52313131412
6303344433
762161500
oct23674445
910717463
105208357
112a38130
1218b2119
13110488b
14998137
156cd33c
hex4f7925

5208357 has 24 divisors (see below), whose sum is σ = 8815392. Its totient is φ = 2704800.

The previous prime is 5208293. The next prime is 5208367. The reversal of 5208357 is 7538025.

It is a happy number.

It is not a de Polignac number, because 5208357 - 26 = 5208293 is a prime.

5208357 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5208367) 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 23 ways as a sum of consecutive naturals, for example, 7 + ... + 3227.

It is an arithmetic number, because the mean of its divisors is an integer number (367308).

Almost surely, 25208357 is an apocalyptic number.

It is an amenable number.

5208357 is a deficient number, since it is larger than the sum of its proper divisors (3607035).

5208357 is a wasteful number, since it uses less digits than its factorization.

5208357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3249 (or 3242 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 5208357 is about 2282.1825080392. The cubic root of 5208357 is about 173.3405811401.

It can be divided in two parts, 5208 and 357, that added together give a triangular number (5565 = T105).

The spelling of 5208357 in words is "five million, two hundred eight thousand, three hundred fifty-seven".

Divisors: 1 3 7 11 21 33 49 77 147 231 539 1617 3221 9663 22547 35431 67641 106293 157829 248017 473487 744051 1736119 5208357