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324285141 = 31931183523
BaseRepresentation
bin10011010101000…
…011001011010101
3211121012101120210
4103111003023111
51131004111031
652102320033
711015243505
oct2325031325
9747171523
10324285141
11157061254
1290729019
13522517cb
14310d5a05
151d709746
hex135432d5

324285141 has 16 divisors (see below), whose sum is σ = 469821440. Its totient is φ = 198203760.

The previous prime is 324285139. The next prime is 324285151. The reversal of 324285141 is 141582423.

It is not a de Polignac number, because 324285141 - 21 = 324285139 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 324285099 and 324285108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324285151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89995 + ... + 93528.

It is an arithmetic number, because the mean of its divisors is an integer number (29363840).

Almost surely, 2324285141 is an apocalyptic number.

324285141 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

324285141 is a deficient number, since it is larger than the sum of its proper divisors (145536299).

324285141 is a wasteful number, since it uses less digits than its factorization.

324285141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183576.

The product of its digits is 7680, while the sum is 30.

The square root of 324285141 is about 18007.9188414431. The cubic root of 324285141 is about 687.0299710000.

The spelling of 324285141 in words is "three hundred twenty-four million, two hundred eighty-five thousand, one hundred forty-one".

Divisors: 1 3 19 31 57 93 589 1767 183523 550569 3486937 5689213 10460811 17067639 108095047 324285141