Search a number
-
+
52789260 = 2235879821
BaseRepresentation
bin1100100101100…
…0000000001100
310200022222020210
43021120000030
5102003224020
65123242420
71210462356
oct311300014
9120288223
1052789260
1127886397
1215819410
13ac23b64
1470220d6
15497b3e0
hex325800c

52789260 has 24 divisors (see below), whose sum is σ = 147810096. Its totient is φ = 14077120.

The previous prime is 52789259. The next prime is 52789279. The reversal of 52789260 is 6298725.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 439851 + ... + 439970.

It is an arithmetic number, because the mean of its divisors is an integer number (6158754).

Almost surely, 252789260 is an apocalyptic number.

It is an amenable number.

52789260 is an abundant number, since it is smaller than the sum of its proper divisors (95020836).

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

52789260 is a wasteful number, since it uses less digits than its factorization.

52789260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879833 (or 879831 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 52789260 is about 7265.6217903219. The cubic root of 52789260 is about 375.1300526694.

The spelling of 52789260 in words is "fifty-two million, seven hundred eighty-nine thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 879821 1759642 2639463 3519284 4399105 5278926 8798210 10557852 13197315 17596420 26394630 52789260