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82394133 = 3294123099
BaseRepresentation
bin1001110100100…
…11110000010101
312202001001111120
410322103300111
5132043103013
612101554153
72020224063
oct472236025
9182031446
1082394133
1142566a28
1223715959
13140bb033
14ad2b033
157378123
hex4e93c15

82394133 has 16 divisors (see below), whose sum is σ = 116424000. Its totient is φ = 51739520.

The previous prime is 82394113. The next prime is 82394161. The reversal of 82394133 is 33149328.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 82394133 - 29 = 82393621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 82394094 and 82394103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82394113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7983 + ... + 15116.

It is an arithmetic number, because the mean of its divisors is an integer number (7276500).

Almost surely, 282394133 is an apocalyptic number.

It is an amenable number.

82394133 is a deficient number, since it is larger than the sum of its proper divisors (34029867).

82394133 is a wasteful number, since it uses less digits than its factorization.

82394133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23172.

The product of its digits is 15552, while the sum is 33.

The square root of 82394133 is about 9077.1214049389. The cubic root of 82394133 is about 435.1430946858.

The spelling of 82394133 in words is "eighty-two million, three hundred ninety-four thousand, one hundred thirty-three".

Divisors: 1 3 29 41 87 123 1189 3567 23099 69297 669871 947059 2009613 2841177 27464711 82394133