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325124244 = 22329031229
BaseRepresentation
bin10011011000010…
…000000010010100
3211122210000121200
4103120100002110
51131212433434
652132312500
711025340044
oct2330200224
9748700550
10325124244
11157584725
1290a72730
1352486713
1431273724
151d823199
hex13610094

325124244 has 18 divisors (see below), whose sum is σ = 821841930. Its totient is φ = 108374736.

The previous prime is 325124243. The next prime is 325124321. The reversal of 325124244 is 442421523.

325124244 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 208224900 + 116899344 = 14430^2 + 10812^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325124243) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4515579 + ... + 4515650.

It is an arithmetic number, because the mean of its divisors is an integer number (45657885).

Almost surely, 2325124244 is an apocalyptic number.

It is an amenable number.

325124244 is an abundant number, since it is smaller than the sum of its proper divisors (496717686).

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

325124244 is a wasteful number, since it uses less digits than its factorization.

325124244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9031239 (or 9031234 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 325124244 is about 18031.2019566084. The cubic root of 325124244 is about 687.6220347116.

Adding to 325124244 its reverse (442421523), we get a palindrome (767545767).

It can be divided in two parts, 3251 and 24244, that added together give a triangular number (27495 = T234).

The spelling of 325124244 in words is "three hundred twenty-five million, one hundred twenty-four thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 36 9031229 18062458 27093687 36124916 54187374 81281061 108374748 162562122 325124244