Search a number
-
+
52200463 = 711365993
BaseRepresentation
bin1100011100100…
…0010000001111
310122020001120111
43013020100033
5101330403323
65102500451
71202460640
oct307102017
9118201514
1052200463
1127513a87
1215594727
13aa78b63
146d0b6c7
1548b1c0d
hex31c840f

52200463 has 8 divisors (see below), whose sum is σ = 60186528. Its totient is φ = 44346624.

The previous prime is 52200461. The next prime is 52200521. The reversal of 52200463 is 36400225.

It is a happy number.

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

It is not a de Polignac number, because 52200463 - 21 = 52200461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52200461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32206 + ... + 33787.

It is an arithmetic number, because the mean of its divisors is an integer number (7523316).

Almost surely, 252200463 is an apocalyptic number.

52200463 is a deficient number, since it is larger than the sum of its proper divisors (7986065).

52200463 is a wasteful number, since it uses less digits than its factorization.

52200463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66113.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 52200463 is about 7224.9887889186. The cubic root of 52200463 is about 373.7301355199.

Adding to 52200463 its reverse (36400225), we get a palindrome (88600688).

The spelling of 52200463 in words is "fifty-two million, two hundred thousand, four hundred sixty-three".

Divisors: 1 7 113 791 65993 461951 7457209 52200463