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86082823 = 199432577
BaseRepresentation
bin1010010000110…
…00010100000111
312222222110102201
411020120110013
5134014122243
612313015331
72063456221
oct510302407
9188873381
1086082823
1144656332
12249b4547
1314aacca8
14b60b411
15785604d
hex5218507

86082823 has 4 divisors (see below), whose sum is σ = 86515600. Its totient is φ = 85650048.

The previous prime is 86082811. The next prime is 86082827. The reversal of 86082823 is 32828068.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-86082823 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 (86082827) 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, 216090 + ... + 216487.

It is an arithmetic number, because the mean of its divisors is an integer number (21628900).

Almost surely, 286082823 is an apocalyptic number.

86082823 is a deficient number, since it is larger than the sum of its proper divisors (432777).

86082823 is a wasteful number, since it uses less digits than its factorization.

86082823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432776.

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 86082823 is about 9278.0829377625. The cubic root of 86082823 is about 441.5421488943.

The spelling of 86082823 in words is "eighty-six million, eighty-two thousand, eight hundred twenty-three".

Divisors: 1 199 432577 86082823