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82955158 = 211132312611
BaseRepresentation
bin1001111000111…
…00101110010110
312210002120002021
410330130232112
5132214031113
612122003354
72025051526
oct474345626
9183076067
1082955158
114290a490
122394655a
13142564c0
14b035686
15743948d
hex4f1cb96

82955158 has 32 divisors (see below), whose sum is σ = 152554752. Its totient is φ = 33290400.

The previous prime is 82955153. The next prime is 82955219. The reversal of 82955158 is 85155928.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82955153) 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, 273 + ... + 12883.

It is an arithmetic number, because the mean of its divisors is an integer number (4767336).

Almost surely, 282955158 is an apocalyptic number.

82955158 is a deficient number, since it is larger than the sum of its proper divisors (69599594).

82955158 is a wasteful number, since it uses less digits than its factorization.

82955158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12660.

The product of its digits is 144000, while the sum is 43.

The square root of 82955158 is about 9107.9722221799. The cubic root of 82955158 is about 436.1284971818.

The spelling of 82955158 in words is "eighty-two million, nine hundred fifty-five thousand, one hundred fifty-eight".

Divisors: 1 2 11 13 22 23 26 46 143 253 286 299 506 598 3289 6578 12611 25222 138721 163943 277442 290053 327886 580106 1803373 3190583 3606746 3770689 6381166 7541378 41477579 82955158