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82328049 = 3312312477
BaseRepresentation
bin1001110100000…
…11100111110001
312201220200212000
410322003213301
5132033444144
612100324213
72016530316
oct472034761
9181820760
1082328049
1142521311
12236a3669
1314096c2b
14ad10d0d
157363769
hex4e839f1

82328049 has 16 divisors (see below), whose sum is σ = 122115840. Its totient is φ = 54818640.

The previous prime is 82328021. The next prime is 82328111. The reversal of 82328049 is 94082328.

It is not a de Polignac number, because 82328049 - 217 = 82196977 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (82328149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31999 + ... + 34475.

It is an arithmetic number, because the mean of its divisors is an integer number (7632240).

Almost surely, 282328049 is an apocalyptic number.

It is an amenable number.

82328049 is a deficient number, since it is larger than the sum of its proper divisors (39787791).

82328049 is a wasteful number, since it uses less digits than its factorization.

82328049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3717 (or 3711 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 82328049 is about 9073.4805339517. The cubic root of 82328049 is about 435.0267284409.

The spelling of 82328049 in words is "eighty-two million, three hundred twenty-eight thousand, forty-nine".

Divisors: 1 3 9 27 1231 2477 3693 7431 11079 22293 33237 66879 3049187 9147561 27442683 82328049