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82384339 = 671229617
BaseRepresentation
bin1001110100100…
…01010111010011
312202000120001211
410322101113103
5132042244324
612101440551
72020153402
oct472212723
9182016054
1082384339
114255a634
1223710157
13140b673b
14ad27639
157375294
hex4e915d3

82384339 has 4 divisors (see below), whose sum is σ = 83614024. Its totient is φ = 81154656.

The previous prime is 82384333. The next prime is 82384411. The reversal of 82384339 is 93348328.

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 82384339 - 29 = 82383827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82384333) 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, 614742 + ... + 614875.

It is an arithmetic number, because the mean of its divisors is an integer number (20903506).

Almost surely, 282384339 is an apocalyptic number.

82384339 is a deficient number, since it is larger than the sum of its proper divisors (1229685).

82384339 is a wasteful number, since it uses less digits than its factorization.

82384339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1229684.

The product of its digits is 124416, while the sum is 40.

The square root of 82384339 is about 9076.5819006937. The cubic root of 82384339 is about 435.1258525183.

The spelling of 82384339 in words is "eighty-two million, three hundred eighty-four thousand, three hundred thirty-nine".

Divisors: 1 67 1229617 82384339