Search a number
-
+
52752446 = 2139189757
BaseRepresentation
bin1100100100111…
…1000000111110
310200021002202022
43021033000332
5102001034241
65122400142
71210250135
oct311170076
9120232668
1052752446
112786076a
1215800052
13ac10186
14701291c
15497054b
hex324f03e

52752446 has 8 divisors (see below), whose sum is σ = 79698360. Its totient is φ = 26186328.

The previous prime is 52752439. The next prime is 52752449. The reversal of 52752446 is 64425725.

52752446 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52752449) 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 in 3 ways as a sum of consecutive naturals, for example, 94601 + ... + 95156.

It is an arithmetic number, because the mean of its divisors is an integer number (9962295).

Almost surely, 252752446 is an apocalyptic number.

52752446 is a deficient number, since it is larger than the sum of its proper divisors (26945914).

52752446 is a wasteful number, since it uses less digits than its factorization.

52752446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189898.

The product of its digits is 67200, while the sum is 35.

The square root of 52752446 is about 7263.0879107994. The cubic root of 52752446 is about 375.0428300710.

The spelling of 52752446 in words is "fifty-two million, seven hundred fifty-two thousand, four hundred forty-six".

Divisors: 1 2 139 278 189757 379514 26376223 52752446