Search a number
-
+
52887048 = 2334171757
BaseRepresentation
bin1100100110111…
…1111000001000
310200111221101120
43021233320020
5102014341143
65125315240
71211350434
oct311577010
9120457346
1052887048
1127942905
1215865b20
13ac59516
1470499c4
15499a383
hex326fe08

52887048 has 64 divisors (see below), whose sum is σ = 137531520. Its totient is φ = 16934400.

The previous prime is 52887031. The next prime is 52887049. The reversal of 52887048 is 84078825.

52887048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (52887049) 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 15 ways as a sum of consecutive naturals, for example, 69486 + ... + 70242.

It is an arithmetic number, because the mean of its divisors is an integer number (2148930).

Almost surely, 252887048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52887048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68765760).

52887048 is an abundant number, since it is smaller than the sum of its proper divisors (84644472).

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

52887048 is a wasteful number, since it uses less digits than its factorization.

52887048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878 (or 874 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 42.

The square root of 52887048 is about 7272.3481764833. The cubic root of 52887048 is about 375.3615428749.

The spelling of 52887048 in words is "fifty-two million, eight hundred eighty-seven thousand, forty-eight".

Divisors: 1 2 3 4 6 8 12 24 41 71 82 123 142 164 213 246 284 328 426 492 568 757 852 984 1514 1704 2271 2911 3028 4542 5822 6056 8733 9084 11644 17466 18168 23288 31037 34932 53747 62074 69864 93111 107494 124148 161241 186222 214988 248296 322482 372444 429976 644964 744888 1289928 2203627 4407254 6610881 8814508 13221762 17629016 26443524 52887048