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82341239 = 312656169
BaseRepresentation
bin1001110100001…
…10110101110111
312201221100221112
410322012311313
5132034404424
612100505235
72016613631
oct472066567
9181840845
1082341239
1142530212
12236ab21b
131409cc36
14ad15a51
15736760e
hex4e86d77

82341239 has 4 divisors (see below), whose sum is σ = 84997440. Its totient is φ = 79685040.

The previous prime is 82341211. The next prime is 82341241. The reversal of 82341239 is 93214328.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 82341239 - 28 = 82340983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82341209) 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, 1328054 + ... + 1328115.

It is an arithmetic number, because the mean of its divisors is an integer number (21249360).

Almost surely, 282341239 is an apocalyptic number.

82341239 is a deficient number, since it is larger than the sum of its proper divisors (2656201).

82341239 is a wasteful number, since it uses less digits than its factorization.

82341239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2656200.

The product of its digits is 10368, while the sum is 32.

The square root of 82341239 is about 9074.2073483032. The cubic root of 82341239 is about 435.0499594709.

The spelling of 82341239 in words is "eighty-two million, three hundred forty-one thousand, two hundred thirty-nine".

Divisors: 1 31 2656169 82341239