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84506214 = 23133972729
BaseRepresentation
bin1010000100101…
…11011001100110
312220000100201210
411002113121212
5133113144324
612215132250
72044201542
oct502273146
9186010653
1084506214
1143779851
1224374086
131467a4a0
14b31aa22
157643d29
hex5097666

84506214 has 32 divisors (see below), whose sum is σ = 182538720. Its totient is φ = 25926912.

The previous prime is 84506197. The next prime is 84506239. The reversal of 84506214 is 41260548.

It is a super-2 number, since 2×845062142 = 14282600409227592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29602 + ... + 32330.

It is an arithmetic number, because the mean of its divisors is an integer number (5704335).

Almost surely, 284506214 is an apocalyptic number.

84506214 is an abundant number, since it is smaller than the sum of its proper divisors (98032506).

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

84506214 is a wasteful number, since it uses less digits than its factorization.

84506214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3144.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 84506214 is about 9192.7261462528. The cubic root of 84506214 is about 438.8299041978.

The spelling of 84506214 in words is "eighty-four million, five hundred six thousand, two hundred fourteen".

Divisors: 1 2 3 6 13 26 39 78 397 794 1191 2382 2729 5161 5458 8187 10322 15483 16374 30966 35477 70954 106431 212862 1083413 2166826 3250239 6500478 14084369 28168738 42253107 84506214