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82981014 = 2313830169
BaseRepresentation
bin1001111001000…
…11000010010110
312210010212112220
410330203002112
5132220343024
612122323210
72025220104
oct474430226
9183125486
1082981014
1142927956
1223959506
13142651bc
14b040c74
157441e79
hex4f23096

82981014 has 8 divisors (see below), whose sum is σ = 165962040. Its totient is φ = 27660336.

The previous prime is 82981009. The next prime is 82981021. The reversal of 82981014 is 41018928.

It is a sphenic number, since it is the product of 3 distinct primes.

82981014 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6915079 + ... + 6915090.

It is an arithmetic number, because the mean of its divisors is an integer number (20745255).

Almost surely, 282981014 is an apocalyptic number.

82981014 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

82981014 is a wasteful number, since it uses less digits than its factorization.

82981014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13830174.

The product of its (nonzero) digits is 4608, while the sum is 33.

The square root of 82981014 is about 9109.3915274293. The cubic root of 82981014 is about 436.1738042582.

The spelling of 82981014 in words is "eighty-two million, nine hundred eighty-one thousand, fourteen".

Divisors: 1 2 3 6 13830169 27660338 41490507 82981014