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84050165 = 523243739
BaseRepresentation
bin1010000001010…
…00000011110101
312212011012011002
411000220003311
5133004101130
612201253045
72040262133
oct500500365
9185135132
1084050165
1143498151
1224194185
131454aa34
14b23c753
1575a3b45
hex50280f5

84050165 has 24 divisors (see below), whose sum is σ = 108034080. Its totient is φ = 62735904.

The previous prime is 84050137. The next prime is 84050171. The reversal of 84050165 is 56105048.

It is a happy number.

It is not a de Polignac number, because 84050165 - 224 = 67272949 is a prime.

It is a super-3 number, since 3×840501653 (a number of 25 digits) contains 333 as substring.

It is a zygodrome in base 4.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 113366 + ... + 114104.

It is an arithmetic number, because the mean of its divisors is an integer number (4501420).

Almost surely, 284050165 is an apocalyptic number.

It is an amenable number.

84050165 is a deficient number, since it is larger than the sum of its proper divisors (23983915).

84050165 is a wasteful number, since it uses less digits than its factorization.

84050165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833 (or 810 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 84050165 is about 9167.8877065549. The cubic root of 84050165 is about 438.0390786147.

The spelling of 84050165 in words is "eighty-four million, fifty thousand, one hundred sixty-five".

Divisors: 1 5 23 43 115 215 529 739 989 2645 3695 4945 16997 22747 31777 84985 113735 158885 390931 730871 1954655 3654355 16810033 84050165