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84052764 = 223223101513
BaseRepresentation
bin1010000001010…
…00101100011100
312212011022201100
411000220230130
5133004142024
612201313100
72040302535
oct500505434
9185138640
1084052764
114349a0a4
1224195790
131454bc83
14b23d68c
1575a47c9
hex5028b1c

84052764 has 36 divisors (see below), whose sum is σ = 221706576. Its totient is φ = 26799168.

The previous prime is 84052763. The next prime is 84052781. The reversal of 84052764 is 46725048.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84052763) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49929 + ... + 51584.

It is an arithmetic number, because the mean of its divisors is an integer number (6158516).

Almost surely, 284052764 is an apocalyptic number.

It is an amenable number.

84052764 is an abundant number, since it is smaller than the sum of its proper divisors (137653812).

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

84052764 is a wasteful number, since it uses less digits than its factorization.

84052764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101546 (or 101541 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 84052764 is about 9168.0294502145. The cubic root of 84052764 is about 438.0435935844.

The spelling of 84052764 in words is "eighty-four million, fifty-two thousand, seven hundred sixty-four".

Divisors: 1 2 3 4 6 9 12 18 23 36 46 69 92 138 207 276 414 828 101513 203026 304539 406052 609078 913617 1218156 1827234 2334799 3654468 4669598 7004397 9339196 14008794 21013191 28017588 42026382 84052764