Search a number
-
+
82397106 = 23211416147
BaseRepresentation
bin1001110100101…
…00011110110010
312202001012120200
410322110132302
5132043201411
612102020030
72020235541
oct472243662
9182035520
1082397106
1142569190
1223717616
13140bc4ac
14ad2c158
157378e56
hex4e947b2

82397106 has 24 divisors (see below), whose sum is σ = 194757264. Its totient is φ = 24968760.

The previous prime is 82397093. The next prime is 82397123. The reversal of 82397106 is 60179328.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 207876 + ... + 208271.

It is an arithmetic number, because the mean of its divisors is an integer number (8114886).

Almost surely, 282397106 is an apocalyptic number.

82397106 is an abundant number, since it is smaller than the sum of its proper divisors (112360158).

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

82397106 is a wasteful number, since it uses less digits than its factorization.

82397106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416166 (or 416163 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 82397106 is about 9077.2851668326. The cubic root of 82397106 is about 435.1483283306.

The spelling of 82397106 in words is "eighty-two million, three hundred ninety-seven thousand, one hundred six".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 416147 832294 1248441 2496882 3745323 4577617 7490646 9155234 13732851 27465702 41198553 82397106