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82741008 = 24372127277
BaseRepresentation
bin1001110111010…
…00011100010000
312202200200022210
410323220130100
5132140203013
612113232120
72023200300
oct473503420
9182620283
1082741008
11427835a9
1223862640
13141acb9c
14adbb600
1573e5cc3
hex4ee8710

82741008 has 120 divisors (see below), whose sum is σ = 251507712. Its totient is φ = 23369472.

The previous prime is 82741007. The next prime is 82741049. The reversal of 82741008 is 80014728.

It is not an unprimeable number, because it can be changed into a prime (82741007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 298566 + ... + 298842.

Almost surely, 282741008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82741008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125753856).

82741008 is an abundant number, since it is smaller than the sum of its proper divisors (168766704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82741008 is a wasteful number, since it uses less digits than its factorization.

82741008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429 (or 416 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 30.

The square root of 82741008 is about 9096.2084408835. The cubic root of 82741008 is about 435.7528829989.

The spelling of 82741008 in words is "eighty-two million, seven hundred forty-one thousand, eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 49 56 84 98 112 127 147 168 196 254 277 294 336 381 392 508 554 588 762 784 831 889 1016 1108 1176 1524 1662 1778 1939 2032 2216 2352 2667 3048 3324 3556 3878 4432 5334 5817 6096 6223 6648 7112 7756 10668 11634 12446 13296 13573 14224 15512 18669 21336 23268 24892 27146 31024 35179 37338 40719 42672 46536 49784 54292 70358 74676 81438 93072 99568 105537 108584 140716 149352 162876 211074 217168 246253 281432 298704 325752 422148 492506 562864 651504 738759 844296 985012 1477518 1688592 1723771 1970024 2955036 3447542 3940048 5171313 5910072 6895084 10342626 11820144 13790168 20685252 27580336 41370504 82741008