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82029159 = 3329310369
BaseRepresentation
bin1001110001110…
…10101001100111
312201100111212000
410320322221213
5131444413114
612050100343
72014144032
oct470725147
9181314760
1082029159
11423377a3
122357a6b3
1313cc0b84
14ac74019
157304e09
hex4e3aa67

82029159 has 16 divisors (see below), whose sum is σ = 121951200. Its totient is φ = 54494208.

The previous prime is 82029133. The next prime is 82029163. The reversal of 82029159 is 95192028.

It is not a de Polignac number, because 82029159 - 25 = 82029127 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82029169) 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, 2727 + ... + 13095.

It is an arithmetic number, because the mean of its divisors is an integer number (7621950).

Almost surely, 282029159 is an apocalyptic number.

82029159 is a deficient number, since it is larger than the sum of its proper divisors (39922041).

82029159 is a wasteful number, since it uses less digits than its factorization.

82029159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10671 (or 10665 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 82029159 is about 9056.9950314660. The cubic root of 82029159 is about 434.4996387081.

The spelling of 82029159 in words is "eighty-two million, twenty-nine thousand, one hundred fifty-nine".

Divisors: 1 3 9 27 293 879 2637 7911 10369 31107 93321 279963 3038117 9114351 27343053 82029159