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84056061 = 3592391987
BaseRepresentation
bin1010000001010…
…01011111111101
312212011111020110
411000221133331
5133004243221
612201340233
72040315255
oct500513775
9185144213
1084056061
11434a1621
1224197679
131455061b
14b240965
1575a5776
hex50297fd

84056061 has 16 divisors (see below), whose sum is σ = 114508800. Its totient is φ = 54829488.

The previous prime is 84056047. The next prime is 84056081. The reversal of 84056061 is 16065048.

It is not a de Polignac number, because 84056061 - 29 = 84055549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84056081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41310 + ... + 43296.

It is an arithmetic number, because the mean of its divisors is an integer number (7156800).

Almost surely, 284056061 is an apocalyptic number.

It is an amenable number.

84056061 is a deficient number, since it is larger than the sum of its proper divisors (30452739).

84056061 is a wasteful number, since it uses less digits than its factorization.

84056061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2288.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 84056061 is about 9168.2092580831. The cubic root of 84056061 is about 438.0493209821.

The spelling of 84056061 in words is "eighty-four million, fifty-six thousand, sixty-one".

Divisors: 1 3 59 177 239 717 1987 5961 14101 42303 117233 351699 474893 1424679 28018687 84056061