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82022349 = 373936997
BaseRepresentation
bin1001110001110…
…00111111001101
312201100011111210
410320320333031
5131444203344
612050005033
72014115133
oct470707715
9181304453
1082022349
1142332672
1223576779
1313cbaa46
14ac71753
157302db9
hex4e38fcd

82022349 has 8 divisors (see below), whose sum is σ = 109514080. Its totient is φ = 54606096.

The previous prime is 82022341. The next prime is 82022351. The reversal of 82022349 is 94322028.

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

It is not a de Polignac number, because 82022349 - 23 = 82022341 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 (82022341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16282 + ... + 20715.

It is an arithmetic number, because the mean of its divisors is an integer number (13689260).

Almost surely, 282022349 is an apocalyptic number.

It is an amenable number.

82022349 is a deficient number, since it is larger than the sum of its proper divisors (27491731).

82022349 is a wasteful number, since it uses less digits than its factorization.

82022349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37739.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 82022349 is about 9056.6190711545. The cubic root of 82022349 is about 434.4876144293.

The spelling of 82022349 in words is "eighty-two million, twenty-two thousand, three hundred forty-nine".

Divisors: 1 3 739 2217 36997 110991 27340783 82022349