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84082518 = 23213359327
BaseRepresentation
bin1010000001011…
…11111101010110
312212012211112100
411000233331112
5133011120033
612202102530
72040455352
oct500577526
9185184470
1084082518
114350a493
12241aaa46
131455c690
14b24a462
1575ad513
hex502ff56

84082518 has 24 divisors (see below), whose sum is σ = 196193088. Its totient is φ = 25871472.

The previous prime is 84082507. The next prime is 84082529. The reversal of 84082518 is 81528048.

It is an interprime number because it is at equal distance from previous prime (84082507) and next prime (84082529).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 179430 + ... + 179897.

It is an arithmetic number, because the mean of its divisors is an integer number (8174712).

Almost surely, 284082518 is an apocalyptic number.

84082518 is an abundant number, since it is smaller than the sum of its proper divisors (112110570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84082518 is a wasteful number, since it uses less digits than its factorization.

84082518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359348 (or 359345 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 36.

The square root of 84082518 is about 9169.6520108453. The cubic root of 84082518 is about 438.0952754520.

The spelling of 84082518 in words is "eighty-four million, eighty-two thousand, five hundred eighteen".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 359327 718654 1077981 2155962 3233943 4671251 6467886 9342502 14013753 28027506 42041259 84082518