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82755102 = 2313792517
BaseRepresentation
bin1001110111010…
…11111000011110
312202201101122210
410323223320132
5132141130402
612113421250
72023256343
oct473537036
9182641583
1082755102
1142793151
122386a826
13141b6421
14adc27ca
1573ea06c
hex4eebe1e

82755102 has 8 divisors (see below), whose sum is σ = 165510216. Its totient is φ = 27585032.

The previous prime is 82755073. The next prime is 82755103. The reversal of 82755102 is 20155728.

It is a sphenic number, since it is the product of 3 distinct primes.

82755102 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 82755102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82755103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6896253 + ... + 6896264.

It is an arithmetic number, because the mean of its divisors is an integer number (20688777).

Almost surely, 282755102 is an apocalyptic number.

82755102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

82755102 is a wasteful number, since it uses less digits than its factorization.

82755102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13792522.

The product of its (nonzero) digits is 5600, while the sum is 30.

The square root of 82755102 is about 9096.9831262897. The cubic root of 82755102 is about 435.7776234616. Note that the first 3 decimals are identical.

The spelling of 82755102 in words is "eighty-two million, seven hundred fifty-five thousand, one hundred two".

Divisors: 1 2 3 6 13792517 27585034 41377551 82755102