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82345611 = 327448537
BaseRepresentation
bin1001110100001…
…11111010001011
312201221120221110
410322013322023
5132040024421
612100541403
72016632445
oct472077213
9181846843
1082345611
1142533527
12236b1863
13140a1c1a
14ad17495
157368a76
hex4e87e8b

82345611 has 4 divisors (see below), whose sum is σ = 109794152. Its totient is φ = 54897072.

The previous prime is 82345607. The next prime is 82345619. The reversal of 82345611 is 11654328.

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

It is not a de Polignac number, because 82345611 - 22 = 82345607 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82345619) 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, 13724266 + ... + 13724271.

It is an arithmetic number, because the mean of its divisors is an integer number (27448538).

Almost surely, 282345611 is an apocalyptic number.

82345611 is a deficient number, since it is larger than the sum of its proper divisors (27448541).

82345611 is a wasteful number, since it uses less digits than its factorization.

82345611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27448540.

The product of its digits is 5760, while the sum is 30.

The square root of 82345611 is about 9074.4482476898. The cubic root of 82345611 is about 435.0576591557.

Adding to 82345611 its reverse (11654328), we get a palindrome (93999939).

The spelling of 82345611 in words is "eighty-two million, three hundred forty-five thousand, six hundred eleven".

Divisors: 1 3 27448537 82345611