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82332315 = 33513431091
BaseRepresentation
bin1001110100001…
…00101010011011
312201220220201000
410322010222123
5132034113230
612100400043
72016545622
oct472045233
9181826630
1082332315
114252453a
12236a6023
1314098b60
14ad126b9
157364b60
hex4e84a9b

82332315 has 64 divisors (see below), whose sum is σ = 161441280. Its totient is φ = 39553920.

The previous prime is 82332307. The next prime is 82332319. The reversal of 82332315 is 51323328.

It is not a de Polignac number, because 82332315 - 23 = 82332307 is a prime.

It is a super-2 number, since 2×823323152 = 13557220186518450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (82332319) 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 63 ways as a sum of consecutive naturals, for example, 74920 + ... + 76010.

It is an arithmetic number, because the mean of its divisors is an integer number (2522520).

Almost surely, 282332315 is an apocalyptic number.

82332315 is a deficient number, since it is larger than the sum of its proper divisors (79108965).

82332315 is a wasteful number, since it uses less digits than its factorization.

82332315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1161 (or 1155 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 82332315 is about 9073.7156115893. The cubic root of 82332315 is about 435.0342422509.

The spelling of 82332315 in words is "eighty-two million, three hundred thirty-two thousand, three hundred fifteen".

Divisors: 1 3 5 9 13 15 27 39 43 45 65 117 129 135 195 215 351 387 559 585 645 1091 1161 1677 1755 1935 2795 3273 5031 5455 5805 8385 9819 14183 15093 16365 25155 29457 42549 46913 49095 70915 75465 127647 140739 147285 212745 234565 382941 422217 609869 638235 703695 1266651 1829607 1914705 2111085 3049345 5488821 6333255 9148035 16466463 27444105 82332315