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86683423 = 101385571
BaseRepresentation
bin1010010101010…
…10111100011111
320001002222022011
411022222330133
5134142332143
612333532051
72101540231
oct512527437
9201088264
1086683423
1144a265a2
1225044027
1314c60488
14b726251
157923e9d
hex52aaf1f

86683423 has 4 divisors (see below), whose sum is σ = 86770008. Its totient is φ = 86596840.

The previous prime is 86683417. The next prime is 86683433. The reversal of 86683423 is 32438668.

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-86683423 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 (86683433) 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, 41773 + ... + 43798.

It is an arithmetic number, because the mean of its divisors is an integer number (21692502).

Almost surely, 286683423 is an apocalyptic number.

86683423 is a deficient number, since it is larger than the sum of its proper divisors (86585).

86683423 is a wasteful number, since it uses less digits than its factorization.

86683423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86584.

The product of its digits is 165888, while the sum is 40.

The square root of 86683423 is about 9310.3932784818. The cubic root of 86683423 is about 442.5666500306.

The spelling of 86683423 in words is "eighty-six million, six hundred eighty-three thousand, four hundred twenty-three".

Divisors: 1 1013 85571 86683423