Search a number
-
+
52945937 = 1116992833
BaseRepresentation
bin1100100111111…
…0010000010001
310200121221011122
43021332100101
5102023232222
65130452025
71212014222
oct311762021
9120557148
1052945937
1127983080
1215894015
13ac7a275
147063249
1549aca42
hex327e411

52945937 has 8 divisors (see below), whose sum is σ = 57813600. Its totient is φ = 48087360.

The previous prime is 52945933. The next prime is 52945957. The reversal of 52945937 is 73954925.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52945937 - 22 = 52945933 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52945933) 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, 17273 + ... + 20105.

It is an arithmetic number, because the mean of its divisors is an integer number (7226700).

Almost surely, 252945937 is an apocalyptic number.

It is an amenable number.

52945937 is a deficient number, since it is larger than the sum of its proper divisors (4867663).

52945937 is a wasteful number, since it uses less digits than its factorization.

52945937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4543.

The product of its digits is 340200, while the sum is 44.

The square root of 52945937 is about 7276.3958798295. The cubic root of 52945937 is about 375.5008111670.

The spelling of 52945937 in words is "fifty-two million, nine hundred forty-five thousand, nine hundred thirty-seven".

Divisors: 1 11 1699 2833 18689 31163 4813267 52945937