Search a number
-
+
50897682 = 23211223369
BaseRepresentation
bin1100001000101…
…0001100010010
310112202212111100
43002022030102
5101012211212
65014525230
71155423513
oct302121422
9115685440
1050897682
1126804200
1215066816
13a710b94
146a8ca0a
154705bdc
hex308a312

50897682 has 36 divisors (see below), whose sum is σ = 121220190. Its totient is φ = 15422880.

The previous prime is 50897669. The next prime is 50897701. The reversal of 50897682 is 28679805.

It can be written as a sum of positive squares in only one way, i.e., 49406841 + 1490841 = 7029^2 + 1221^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 9507 + ... + 13862.

Almost surely, 250897682 is an apocalyptic number.

50897682 is an abundant number, since it is smaller than the sum of its proper divisors (70322508).

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

50897682 is a wasteful number, since it uses less digits than its factorization.

50897682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23399 (or 23385 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 50897682 is about 7134.2611390389. The cubic root of 50897682 is about 370.5948114702.

The spelling of 50897682 in words is "fifty million, eight hundred ninety-seven thousand, six hundred eighty-two".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 121 198 242 363 726 1089 2178 23369 46738 70107 140214 210321 257059 420642 514118 771177 1542354 2313531 2827649 4627062 5655298 8482947 16965894 25448841 50897682