Search a number
-
+
5247942 = 237124951
BaseRepresentation
bin10100000001001111000110
3100212121211020
4110001033012
52320413232
6304252010
762415060
oct24011706
910777736
105247942
112a64947
121911006
1311198bb
149a8730
156d9e2c
hex5013c6

5247942 has 16 divisors (see below), whose sum is σ = 11995392. Its totient is φ = 1499400.

The previous prime is 5247941. The next prime is 5247947. The reversal of 5247942 is 2497425.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5247941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62434 + ... + 62517.

It is an arithmetic number, because the mean of its divisors is an integer number (749712).

Almost surely, 25247942 is an apocalyptic number.

5247942 is an abundant number, since it is smaller than the sum of its proper divisors (6747450).

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

5247942 is a wasteful number, since it uses less digits than its factorization.

5247942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124963.

The product of its digits is 20160, while the sum is 33.

The square root of 5247942 is about 2290.8387110401. The cubic root of 5247942 is about 173.7786192355.

The spelling of 5247942 in words is "five million, two hundred forty-seven thousand, nine hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 124951 249902 374853 749706 874657 1749314 2623971 5247942