Search a number
-
+
5056742 = 22528371
BaseRepresentation
bin10011010010100011100110
3100111220112202
4103102203212
52243303432
6300214502
760660455
oct23224346
910456482
105056742
112944229
12183a432
131080872
14958b9c
1569d462
hex4d28e6

5056742 has 4 divisors (see below), whose sum is σ = 7585116. Its totient is φ = 2528370.

The previous prime is 5056741. The next prime is 5056763. The reversal of 5056742 is 2476505.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2476505 = 5495301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5056741) 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 as a sum of consecutive naturals, namely, 1264184 + ... + 1264187.

It is an arithmetic number, because the mean of its divisors is an integer number (1896279).

Almost surely, 25056742 is an apocalyptic number.

5056742 is a deficient number, since it is larger than the sum of its proper divisors (2528374).

5056742 is a wasteful number, since it uses less digits than its factorization.

5056742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2528373.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 5056742 is about 2248.7200804013. The cubic root of 5056742 is about 171.6420127769.

The spelling of 5056742 in words is "five million, fifty-six thousand, seven hundred forty-two".

Divisors: 1 2 2528371 5056742