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325044841 = 1141492
BaseRepresentation
bin10011010111111…
…100101001101001
3211122121222200211
4103113330221221
51131202413331
652130501121
711024556412
oct2327745151
9748558624
10325044841
11157530000
1290a347a1
1352459534
1431252809
151d8098b1
hex135fca69

325044841 has 15 divisors (see below), whose sum is σ = 359962855. Its totient is φ = 293512120.

The previous prime is 325044829. The next prime is 325044851. The reversal of 325044841 is 148440523.

The square root of 325044841 is 18029.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 38081241 + 286963600 = 6171^2 + 16940^2 .

It is not a de Polignac number, because 325044841 - 29 = 325044329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325044851) 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 14 ways as a sum of consecutive naturals, for example, 2181435 + ... + 2181583.

Almost surely, 2325044841 is an apocalyptic number.

325044841 is the 18029-th square number.

325044841 is the 9015-th centered octagonal number.

It is an amenable number.

325044841 is a deficient number, since it is larger than the sum of its proper divisors (34918014).

325044841 is an frugal number, since it uses more digits than its factorization.

325044841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342 (or 160 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

The cubic root of 325044841 is about 687.5660523204.

The spelling of 325044841 in words is "three hundred twenty-five million, forty-four thousand, eight hundred forty-one".

Divisors: 1 11 121 149 1331 1639 14641 18029 22201 198319 244211 2181509 2686321 29549531 325044841