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84055041 = 3272238287
BaseRepresentation
bin1010000001010…
…01010000000001
312212011102211200
411000221100001
5133004230131
612201331413
72040312300
oct500512001
9185142750
1084055041
11434a0884
1224196b69
1314550015
14b240437
1575a52e6
hex5029401

84055041 has 36 divisors (see below), whose sum is σ = 147393792. Its totient is φ = 45937584.

The previous prime is 84055033. The next prime is 84055061. The reversal of 84055041 is 14055048.

It is not a de Polignac number, because 84055041 - 23 = 84055033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 84054996 and 84055014.

It is not an unprimeable number, because it can be changed into a prime (84055001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6000 + ... + 14286.

It is an arithmetic number, because the mean of its divisors is an integer number (4094272).

Almost surely, 284055041 is an apocalyptic number.

It is an amenable number.

84055041 is a deficient number, since it is larger than the sum of its proper divisors (63338751).

84055041 is a wasteful number, since it uses less digits than its factorization.

84055041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8330 (or 8320 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 84055041 is about 9168.1536309117. The cubic root of 84055041 is about 438.0475491007.

The spelling of 84055041 in words is "eighty-four million, fifty-five thousand, forty-one".

Divisors: 1 3 7 9 21 23 49 63 69 147 161 207 441 483 1127 1449 3381 8287 10143 24861 58009 74583 174027 190601 406063 522081 571803 1218189 1334207 1715409 3654567 4002621 9339449 12007863 28018347 84055041