Search a number
-
+
52768184 = 2375915971
BaseRepresentation
bin1100100101001…
…0110110111000
310200021220100012
43021102312320
5102002040214
65123001052
71210344050
oct311226670
9120256305
1052768184
1127871577
1215809188
13ac173a1
147018560
15497503e
hex3252db8

52768184 has 32 divisors (see below), whose sum is σ = 114998400. Its totient is φ = 22230240.

The previous prime is 52768151. The next prime is 52768207. The reversal of 52768184 is 48186725.

52768184 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4682 + ... + 11289.

It is an arithmetic number, because the mean of its divisors is an integer number (3593700).

Almost surely, 252768184 is an apocalyptic number.

It is an amenable number.

52768184 is an abundant number, since it is smaller than the sum of its proper divisors (62230216).

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

52768184 is a wasteful number, since it uses less digits than its factorization.

52768184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16043 (or 16039 counting only the distinct ones).

The product of its digits is 107520, while the sum is 41.

The square root of 52768184 is about 7264.1712534879. The cubic root of 52768184 is about 375.0801227316.

The spelling of 52768184 in words is "fifty-two million, seven hundred sixty-eight thousand, one hundred eighty-four".

Divisors: 1 2 4 7 8 14 28 56 59 118 236 413 472 826 1652 3304 15971 31942 63884 111797 127768 223594 447188 894376 942289 1884578 3769156 6596023 7538312 13192046 26384092 52768184