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82981614 = 2313830269
BaseRepresentation
bin1001111001000…
…11001011101110
312210010220101010
410330203023232
5132220402424
612122330050
72025221622
oct474431356
9183126333
1082981614
1142928351
1223959926
1314265561
14b041182
157442229
hex4f232ee

82981614 has 8 divisors (see below), whose sum is σ = 165963240. Its totient is φ = 27660536.

The previous prime is 82981609. The next prime is 82981627. The reversal of 82981614 is 41618928.

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

82981614 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, 6915129 + ... + 6915140.

It is an arithmetic number, because the mean of its divisors is an integer number (20745405).

Almost surely, 282981614 is an apocalyptic number.

82981614 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.

82981614 is a wasteful number, since it uses less digits than its factorization.

82981614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13830274.

The product of its digits is 27648, while the sum is 39.

The square root of 82981614 is about 9109.4244604146. The cubic root of 82981614 is about 436.1748555173.

The spelling of 82981614 in words is "eighty-two million, nine hundred eighty-one thousand, six hundred fourteen".

Divisors: 1 2 3 6 13830269 27660538 41490807 82981614