Search a number
-
+
52394292 = 22324213457
BaseRepresentation
bin1100011111011…
…1100100110100
310122120220110100
43013313210310
5101403104132
65110554100
71204226016
oct307674464
9118526410
1052394292
1127636675
1215668930
13ab16152
146d5c1b6
1548ee37c
hex31f7934

52394292 has 36 divisors (see below), whose sum is σ = 132794116. Its totient is φ = 17418240.

The previous prime is 52394291. The next prime is 52394347. The reversal of 52394292 is 29249325.

52394292 is a `hidden beast` number, since 523 + 9 + 42 + 92 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 467856 + 51926436 = 684^2 + 7206^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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

52394292 is a Rhonda number in base 10.

Its product of digits (38880) is a multiple of the sum of its prime factors (3888).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52394291) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13428 + ... + 16884.

Almost surely, 252394292 is an apocalyptic number.

It is an amenable number.

52394292 is an abundant number, since it is smaller than the sum of its proper divisors (80399824).

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

52394292 is a wasteful number, since it uses less digits than its factorization.

52394292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3888 (or 3883 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 52394292 is about 7238.3901525132. The cubic root of 52394292 is about 374.1921382080.

The spelling of 52394292 in words is "fifty-two million, three hundred ninety-four thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 9 12 18 36 421 842 1263 1684 2526 3457 3789 5052 6914 7578 10371 13828 15156 20742 31113 41484 62226 124452 1455397 2910794 4366191 5821588 8732382 13098573 17464764 26197146 52394292