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84250206 = 234520063
BaseRepresentation
bin1010000010110…
…00111001011110
312212112100120000
411001120321132
5133032001311
612205435130
72042054265
oct501307136
9185470500
1084250206
1143614477
122426baa6
13145baac1
14b2915dc
1575e3056
hex5058e5e

84250206 has 20 divisors (see below), whose sum is σ = 188783232. Its totient is φ = 28083348.

The previous prime is 84250193. The next prime is 84250213. The reversal of 84250206 is 60205248.

It is a super-2 number, since 2×842502062 = 14196194422084872, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 84250206.

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 9 ways as a sum of consecutive naturals, for example, 259870 + ... + 260193.

Almost surely, 284250206 is an apocalyptic number.

84250206 is an abundant number, since it is smaller than the sum of its proper divisors (104533026).

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

84250206 is a wasteful number, since it uses less digits than its factorization.

84250206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520077 (or 520068 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 84250206 is about 9178.7910968711. The cubic root of 84250206 is about 438.3863170768.

The spelling of 84250206 in words is "eighty-four million, two hundred fifty thousand, two hundred six".

Divisors: 1 2 3 6 9 18 27 54 81 162 520063 1040126 1560189 3120378 4680567 9361134 14041701 28083402 42125103 84250206