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84052701 = 3329107347
BaseRepresentation
bin1010000001010…
…00101011011101
312212011022122000
411000220223131
5133004141301
612201312513
72040302415
oct500505335
9185138560
1084052701
114349a047
1224195739
131454bc35
14b23d645
1575a4786
hex5028add

84052701 has 16 divisors (see below), whose sum is σ = 128817600. Its totient is φ = 54102384.

The previous prime is 84052691. The next prime is 84052723. The reversal of 84052701 is 10725048.

It is not a de Polignac number, because 84052701 - 25 = 84052669 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84052781) 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, 52891 + ... + 54456.

It is an arithmetic number, because the mean of its divisors is an integer number (8051100).

Almost surely, 284052701 is an apocalyptic number.

It is an amenable number.

84052701 is a deficient number, since it is larger than the sum of its proper divisors (44764899).

84052701 is a wasteful number, since it uses less digits than its factorization.

84052701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107385 (or 107379 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 84052701 is about 9168.0260143610. The cubic root of 84052701 is about 438.0434841422.

Adding to 84052701 its reverse (10725048), we get a palindrome (94777749).

The spelling of 84052701 in words is "eighty-four million, fifty-two thousand, seven hundred one".

Divisors: 1 3 9 27 29 87 261 783 107347 322041 966123 2898369 3113063 9339189 28017567 84052701