Search a number
-
+
52350460 = 2252617523
BaseRepresentation
bin1100011110110…
…0110111111100
310122111200022221
43013230313330
5101400203320
65110015124
71203654151
oct307546774
9118450287
1052350460
1127606748
12156474a4
13aacc206
146d4a228
1548e13aa
hex31ecdfc

52350460 has 12 divisors (see below), whose sum is σ = 109936008. Its totient is φ = 20940176.

The previous prime is 52350451. The next prime is 52350469. The reversal of 52350460 is 6405325.

It is an interprime number because it is at equal distance from previous prime (52350451) and next prime (52350469).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52350469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1308742 + ... + 1308781.

It is an arithmetic number, because the mean of its divisors is an integer number (9161334).

Almost surely, 252350460 is an apocalyptic number.

It is an amenable number.

52350460 is an abundant number, since it is smaller than the sum of its proper divisors (57585548).

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

52350460 is a wasteful number, since it uses less digits than its factorization.

52350460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2617532 (or 2617530 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 52350460 is about 7235.3617739544. The cubic root of 52350460 is about 374.0877619165.

Adding to 52350460 its reverse (6405325), we get a palindrome (58755785).

The spelling of 52350460 in words is "fifty-two million, three hundred fifty thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 2617523 5235046 10470092 13087615 26175230 52350460