Search a number
-
+
52805592 = 23327104773
BaseRepresentation
bin1100100101101…
…1111111011000
310200100210122200
43021123333120
5102004234332
65123450200
71210561110
oct311337730
9120323580
1052805592
1127897694
1215826960
13ac2b418
147028040
15498117c
hex325bfd8

52805592 has 48 divisors (see below), whose sum is σ = 163447440. Its totient is φ = 15087168.

The previous prime is 52805573. The next prime is 52805647. The reversal of 52805592 is 29550825.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51883 + ... + 52890.

It is an arithmetic number, because the mean of its divisors is an integer number (3405155).

Almost surely, 252805592 is an apocalyptic number.

It is an amenable number.

52805592 is an abundant number, since it is smaller than the sum of its proper divisors (110641848).

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

52805592 is a wasteful number, since it uses less digits than its factorization.

52805592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104792 (or 104785 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The square root of 52805592 is about 7266.7456264823. The cubic root of 52805592 is about 375.1687347315.

The spelling of 52805592 in words is "fifty-two million, eight hundred five thousand, five hundred ninety-two".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 72 84 126 168 252 504 104773 209546 314319 419092 628638 733411 838184 942957 1257276 1466822 1885914 2200233 2514552 2933644 3771828 4400466 5867288 6600699 7543656 8800932 13201398 17601864 26402796 52805592