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82285495 = 572722637
BaseRepresentation
bin1001110011110…
…01001110110111
312201211112110221
410321321032313
5132031113440
612055355211
72016262255
oct471711667
9181745427
1082285495
11424a2346
1223682b07
1314080756
14acdd5d5
157355d4a
hex4e793b7

82285495 has 8 divisors (see below), whose sum is σ = 98882784. Its totient is φ = 65734944.

The previous prime is 82285493. The next prime is 82285519. The reversal of 82285495 is 59458228.

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

It is a cyclic number.

It is not a de Polignac number, because 82285495 - 21 = 82285493 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 (82285493) 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 7 ways as a sum of consecutive naturals, for example, 7684 + ... + 14953.

It is an arithmetic number, because the mean of its divisors is an integer number (12360348).

Almost surely, 282285495 is an apocalyptic number.

82285495 is a deficient number, since it is larger than the sum of its proper divisors (16597289).

82285495 is a wasteful number, since it uses less digits than its factorization.

82285495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23369.

The product of its digits is 230400, while the sum is 43.

The square root of 82285495 is about 9071.1352652245. The cubic root of 82285495 is about 434.9517628284.

The spelling of 82285495 in words is "eighty-two million, two hundred eighty-five thousand, four hundred ninety-five".

Divisors: 1 5 727 3635 22637 113185 16457099 82285495