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5244831 = 3473887
BaseRepresentation
bin10100000000011110011111
3100212110120000
4110000132133
52320313311
6304225343
762403024
oct24003637
910773500
105244831
112a62579
12190b253
131118367
149a754b
156d9056
hex50079f

5244831 has 20 divisors (see below), whose sum is σ = 7951152. Its totient is φ = 3444768.

The previous prime is 5244809. The next prime is 5244881. The reversal of 5244831 is 1384425.

It is not a de Polignac number, because 5244831 - 29 = 5244319 is a prime.

It is a super-2 number, since 2×52448312 = 55016504437122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 5244795 and 5244804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5244881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5470 + ... + 6356.

Almost surely, 25244831 is an apocalyptic number.

5244831 is a deficient number, since it is larger than the sum of its proper divisors (2706321).

5244831 is an equidigital number, since it uses as much as digits as its factorization.

5244831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972 (or 963 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 5244831 is about 2290.1596014252. The cubic root of 5244831 is about 173.7442735721.

The spelling of 5244831 in words is "five million, two hundred forty-four thousand, eight hundred thirty-one".

Divisors: 1 3 9 27 73 81 219 657 887 1971 2661 5913 7983 23949 64751 71847 194253 582759 1748277 5244831