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84931014 = 23721716993
BaseRepresentation
bin1010000111111…
…11000111000110
312220210221110010
411003333013012
5133220243024
612232211050
72050621200
oct503770706
9186727403
1084931014
1143a39a23
1224539a86
131479894c
14b3cb770
1576c9b29
hex50ff1c6

84931014 has 48 divisors (see below), whose sum is σ = 209230128. Its totient is φ = 22837248.

The previous prime is 84931013. The next prime is 84931039. The reversal of 84931014 is 41013948.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84931013) 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, 3499 + ... + 13494.

It is an arithmetic number, because the mean of its divisors is an integer number (4358961).

Almost surely, 284931014 is an apocalyptic number.

84931014 is an abundant number, since it is smaller than the sum of its proper divisors (124299114).

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

84931014 is a wasteful number, since it uses less digits than its factorization.

84931014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17029 (or 17022 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 84931014 is about 9215.8024067359. The cubic root of 84931014 is about 439.5639861229.

The spelling of 84931014 in words is "eighty-four million, nine hundred thirty-one thousand, fourteen".

Divisors: 1 2 3 6 7 14 17 21 34 42 49 51 98 102 119 147 238 294 357 714 833 1666 2499 4998 16993 33986 50979 101958 118951 237902 288881 356853 577762 713706 832657 866643 1665314 1733286 2022167 2497971 4044334 4995942 6066501 12133002 14155169 28310338 42465507 84931014