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84084006 = 231719431009
BaseRepresentation
bin1010000001100…
…00010100100110
312212012220120110
411000300110212
5133011142011
612202113450
72040462606
oct500602446
9185186513
1084084006
1143510616
12241ab886
1314560266
14b24ac06
1575adba6
hex5030526

84084006 has 64 divisors (see below), whose sum is σ = 191980800. Its totient is φ = 24385536.

The previous prime is 84084001. The next prime is 84084031. The reversal of 84084006 is 60048048.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84084001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82830 + ... + 83838.

It is an arithmetic number, because the mean of its divisors is an integer number (2999700).

Almost surely, 284084006 is an apocalyptic number.

84084006 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

84084006 is an abundant number, since it is smaller than the sum of its proper divisors (107896794).

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

84084006 is a wasteful number, since it uses less digits than its factorization.

84084006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1093.

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 84084006 is about 9169.7331476985. The cubic root of 84084006 is about 438.0978597463.

The spelling of 84084006 in words is "eighty-four million, eighty-four thousand, six".

Divisors: 1 2 3 6 17 19 34 38 43 51 57 86 102 114 129 258 323 646 731 817 969 1009 1462 1634 1938 2018 2193 2451 3027 4386 4902 6054 13889 17153 19171 27778 34306 38342 41667 43387 51459 57513 83334 86774 102918 115026 130161 260322 325907 651814 737579 824353 977721 1475158 1648706 1955442 2212737 2473059 4425474 4946118 14014001 28028002 42042003 84084006