Search a number
-
+
52235200531 = 307587289859
BaseRepresentation
bin110000101001011101…
…011110100000010011
311222211100202010022201
4300221131132200103
51323434202404111
635555125344031
73526302610243
oct605135364023
9158740663281
1052235200531
1120175455318
12a159568017
134c05b774a7
142757531b23
15155ac166c1
hexc2975e813

52235200531 has 8 divisors (see below), whose sum is σ = 52494805440. Its totient is φ = 51976177128.

The previous prime is 52235200489. The next prime is 52235200547. The reversal of 52235200531 is 13500253225.

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

It is a cyclic number.

It is not a de Polignac number, because 52235200531 - 219 = 52234676243 is a prime.

It is a super-2 number, since 2×522352005312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52235200531.

It is not an unprimeable number, because it can be changed into a prime (52235200561) 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 7 ways as a sum of consecutive naturals, for example, 35280 + ... + 325138.

It is an arithmetic number, because the mean of its divisors is an integer number (6561850680).

Almost surely, 252235200531 is an apocalyptic number.

52235200531 is a deficient number, since it is larger than the sum of its proper divisors (259604909).

52235200531 is a wasteful number, since it uses less digits than its factorization.

52235200531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290753.

The product of its (nonzero) digits is 9000, while the sum is 28.

Adding to 52235200531 its reverse (13500253225), we get a palindrome (65735453756).

The spelling of 52235200531 in words is "fifty-two billion, two hundred thirty-five million, two hundred thousand, five hundred thirty-one".

Divisors: 1 307 587 180209 289859 88986713 170147233 52235200531