Search a number
-
+
52869544 = 2371372623
BaseRepresentation
bin1100100110101…
…1100110101000
310200111001101021
43021223212220
5102013311134
65125102224
71211245420
oct311534650
9120431337
1052869544
1127930742
1215857974
13ac51570
147043480
1549950b4
hex326b9a8

52869544 has 32 divisors (see below), whose sum is σ = 122008320. Its totient is φ = 20915136.

The previous prime is 52869527. The next prime is 52869563. The reversal of 52869544 is 44596825.

52869544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 52869544.

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, 35584 + ... + 37039.

It is an arithmetic number, because the mean of its divisors is an integer number (3812760).

Almost surely, 252869544 is an apocalyptic number.

It is an amenable number.

52869544 is an abundant number, since it is smaller than the sum of its proper divisors (69138776).

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

52869544 is a wasteful number, since it uses less digits than its factorization.

52869544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72649 (or 72645 counting only the distinct ones).

The product of its digits is 345600, while the sum is 43.

The square root of 52869544 is about 7271.1446141581. The cubic root of 52869544 is about 375.3201272310.

The spelling of 52869544 in words is "fifty-two million, eight hundred sixty-nine thousand, five hundred forty-four".

Divisors: 1 2 4 7 8 13 14 26 28 52 56 91 104 182 364 728 72623 145246 290492 508361 580984 944099 1016722 1888198 2033444 3776396 4066888 6608693 7552792 13217386 26434772 52869544