Search a number
-
+
52943442 = 2310385669
BaseRepresentation
bin1100100111110…
…1101001010010
310200121210202020
43021331221102
5102023142232
65130432310
71212004026
oct311755122
9120553666
1052943442
1127981212
1215892696
13ac790a6
147062386
1549abe2c
hex327da52

52943442 has 16 divisors (see below), whose sum is σ = 106916160. Its totient is φ = 17476272.

The previous prime is 52943441. The next prime is 52943453. The reversal of 52943442 is 24434925.

It is not an unprimeable number, because it can be changed into a prime (52943441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42217 + ... + 43452.

It is an arithmetic number, because the mean of its divisors is an integer number (6682260).

Almost surely, 252943442 is an apocalyptic number.

52943442 is an abundant number, since it is smaller than the sum of its proper divisors (53972718).

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

52943442 is a wasteful number, since it uses less digits than its factorization.

52943442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85777.

The product of its digits is 34560, while the sum is 33.

The square root of 52943442 is about 7276.2244330422. The cubic root of 52943442 is about 375.4949127652.

The spelling of 52943442 in words is "fifty-two million, nine hundred forty-three thousand, four hundred forty-two".

Divisors: 1 2 3 6 103 206 309 618 85669 171338 257007 514014 8823907 17647814 26471721 52943442