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5048831 = 38912979
BaseRepresentation
bin10011010000100111111111
3100111111200202
4103100213333
52243030311
6300114115
760625424
oct23204777
910444622
105048831
112939297
12183593b
13107a098
14955d4b
1569ae3b
hex4d09ff

5048831 has 4 divisors (see below), whose sum is σ = 5062200. Its totient is φ = 5035464.

The previous prime is 5048821. The next prime is 5048839. The reversal of 5048831 is 1388405.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5048831 - 26 = 5048767 is a prime.

It is a super-2 number, since 2×50488312 = 50981388933122, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5048794 and 5048803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5048839) 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, 6101 + ... + 6878.

It is an arithmetic number, because the mean of its divisors is an integer number (1265550).

Almost surely, 25048831 is an apocalyptic number.

5048831 is a deficient number, since it is larger than the sum of its proper divisors (13369).

5048831 is a wasteful number, since it uses less digits than its factorization.

5048831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13368.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 5048831 is about 2246.9603912842. The cubic root of 5048831 is about 171.5524578369.

The spelling of 5048831 in words is "five million, forty-eight thousand, eight hundred thirty-one".

Divisors: 1 389 12979 5048831