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5245839 = 3229101199
BaseRepresentation
bin10100000000101110001111
3100212111221100
4110000232033
52320331324
6304234143
762405664
oct24005617
910774840
105245839
112a63305
12190b953
131118961
149a7a6b
156d94c9
hex500b8f

5245839 has 24 divisors (see below), whose sum is σ = 7956000. Its totient is φ = 3326400.

The previous prime is 5245831. The next prime is 5245861. The reversal of 5245839 is 9385425.

It is not a de Polignac number, because 5245839 - 23 = 5245831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5245831) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26262 + ... + 26460.

It is an arithmetic number, because the mean of its divisors is an integer number (331500).

Almost surely, 25245839 is an apocalyptic number.

5245839 is a deficient number, since it is larger than the sum of its proper divisors (2710161).

5245839 is a wasteful number, since it uses less digits than its factorization.

5245839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335 (or 332 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 5245839 is about 2290.3796628507. The cubic root of 5245839 is about 173.7554034515.

It can be divided in two parts, 5245 and 839, that added together give a square (6084 = 782).

The spelling of 5245839 in words is "five million, two hundred forty-five thousand, eight hundred thirty-nine".

Divisors: 1 3 9 29 87 101 199 261 303 597 909 1791 2929 5771 8787 17313 20099 26361 51939 60297 180891 582871 1748613 5245839