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82294327 = 372224171
BaseRepresentation
bin1001110011110…
…11011000110111
312201211222121001
410321323120313
5132031404302
612055504131
72016330103
oct471733067
9181758531
1082294327
11424a8a45
1223688047
131408478b
14ad02903
157358787
hex4e7b637

82294327 has 4 divisors (see below), whose sum is σ = 84518536. Its totient is φ = 80070120.

The previous prime is 82294313. The next prime is 82294357. The reversal of 82294327 is 72349228.

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

It is a cyclic number.

It is not a de Polignac number, because 82294327 - 211 = 82292279 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37), and also a Moran number because the ratio is a prime number: 2224171 = 82294327 / (8 + 2 + 2 + 9 + 4 + 3 + 2 + 7).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82294357) 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, 1112049 + ... + 1112122.

It is an arithmetic number, because the mean of its divisors is an integer number (21129634).

Almost surely, 282294327 is an apocalyptic number.

82294327 is a deficient number, since it is larger than the sum of its proper divisors (2224209).

82294327 is a wasteful number, since it uses less digits than its factorization.

82294327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2224208.

The product of its digits is 48384, while the sum is 37.

The square root of 82294327 is about 9071.6220710521. The cubic root of 82294327 is about 434.9673239206.

It can be divided in two parts, 82294 and 327, that added together give a triangular number (82621 = T406).

The spelling of 82294327 in words is "eighty-two million, two hundred ninety-four thousand, three hundred twenty-seven".

Divisors: 1 37 2224171 82294327