Search a number
-
+
52544974 = 226272487
BaseRepresentation
bin1100100001110…
…0010111001110
310122212120011011
43020130113032
5101422414344
65114115434
71205424226
oct310342716
9118776134
1052544974
11277298a9
121571bb7a
13ab69901
146d9b086
15492dd34
hex321c5ce

52544974 has 4 divisors (see below), whose sum is σ = 78817464. Its totient is φ = 26272486.

The previous prime is 52544971. The next prime is 52545007. The reversal of 52544974 is 47944525.

52544974 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52544971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13136242 + ... + 13136245.

It is an arithmetic number, because the mean of its divisors is an integer number (19704366).

Almost surely, 252544974 is an apocalyptic number.

52544974 is a deficient number, since it is larger than the sum of its proper divisors (26272490).

52544974 is a wasteful number, since it uses less digits than its factorization.

52544974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26272489.

The product of its digits is 201600, while the sum is 40.

The square root of 52544974 is about 7248.7912095742. The cubic root of 52544974 is about 374.5505109223.

The spelling of 52544974 in words is "fifty-two million, five hundred forty-four thousand, nine hundred seventy-four".

Divisors: 1 2 26272487 52544974