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5207838 = 237910987
BaseRepresentation
bin10011110111011100011110
3100210120210220
4103313130132
52313122323
6303342210
762160126
oct23673436
910716726
105207838
112a377a9
1218b1966
13110457c
14997c86
156cd0e3
hex4f771e

5207838 has 16 divisors (see below), whose sum is σ = 10548480. Its totient is φ = 1713816.

The previous prime is 5207827. The next prime is 5207879. The reversal of 5207838 is 8387025.

It is a junction number, because it is equal to n+sod(n) for n = 5207799 and 5207808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5020 + ... + 5967.

It is an arithmetic number, because the mean of its divisors is an integer number (659280).

Almost surely, 25207838 is an apocalyptic number.

5207838 is an abundant number, since it is smaller than the sum of its proper divisors (5340642).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5207838 is a wasteful number, since it uses less digits than its factorization.

5207838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11071.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 5207838 is about 2282.0687982618. The cubic root of 5207838 is about 173.3348232942.

The spelling of 5207838 in words is "five million, two hundred seven thousand, eight hundred thirty-eight".

Divisors: 1 2 3 6 79 158 237 474 10987 21974 32961 65922 867973 1735946 2603919 5207838