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82324345 = 516464869
BaseRepresentation
bin1001110100000…
…10101101111001
312201220111202211
410322002231321
5132033334340
612100255121
72016513445
oct472025571
9181814684
1082324345
1142519554
12236a14a1
131409533c
14ad0d825
1573625ea
hex4e82b79

82324345 has 4 divisors (see below), whose sum is σ = 98789220. Its totient is φ = 65859472.

The previous prime is 82324331. The next prime is 82324349. The reversal of 82324345 is 54342328.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 35141184 + 47183161 = 5928^2 + 6869^2 .

It is a cyclic number.

It is not a de Polignac number, because 82324345 - 29 = 82323833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82324349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8232430 + ... + 8232439.

It is an arithmetic number, because the mean of its divisors is an integer number (24697305).

Almost surely, 282324345 is an apocalyptic number.

It is an amenable number.

82324345 is a deficient number, since it is larger than the sum of its proper divisors (16464875).

82324345 is a wasteful number, since it uses less digits than its factorization.

82324345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16464874.

The product of its digits is 23040, while the sum is 31.

The square root of 82324345 is about 9073.2764203456. The cubic root of 82324345 is about 435.0202042846.

The spelling of 82324345 in words is "eighty-two million, three hundred twenty-four thousand, three hundred forty-five".

Divisors: 1 5 16464869 82324345