Search a number
-
+
1232738325 = 335272134761
BaseRepresentation
bin100100101111010…
…0001100000010101
310011220121121002000
41021132201200111
510011040111300
6322153505513
742356050200
oct11136414025
93156547060
101232738325
11582937605
122a4a12299
13168517980
14b9a12937
1573355c00
hex497a1815

1232738325 has 288 divisors, whose sum is σ = 2944811520. Its totient is φ = 500774400.

The previous prime is 1232738303. The next prime is 1232738359. The reversal of 1232738325 is 5238372321.

1232738325 is a `hidden beast` number, since 1 + 2 + 327 + 3 + 8 + 325 = 666.

It is not a de Polignac number, because 1232738325 - 26 = 1232738261 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1232738325.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 20208795 + ... + 20208855.

It is an arithmetic number, because the mean of its divisors is an integer number (10225040).

Almost surely, 21232738325 is an apocalyptic number.

1232738325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1232738325 is an abundant number, since it is smaller than the sum of its proper divisors (1712073195).

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

1232738325 is a wasteful number, since it uses less digits than its factorization.

1232738325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154 (or 136 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 1232738325 is about 35110.3734671108. The cubic root of 1232738325 is about 1072.2357899713.

The spelling of 1232738325 in words is "one billion, two hundred thirty-two million, seven hundred thirty-eight thousand, three hundred twenty-five".