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84332072 = 2311958319
BaseRepresentation
bin1010000011011…
…00111000101000
312212200111212002
411001230320220
5133042111242
612211310132
72042545046
oct501547050
9185614762
1084332072
114366aa30
12242ab348
1314619146
14b2b3396
15760c432
hex506ce28

84332072 has 16 divisors (see below), whose sum is σ = 172497600. Its totient is φ = 38332720.

The previous prime is 84332069. The next prime is 84332077. The reversal of 84332072 is 27023348.

It is a super-3 number, since 3×843320723 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (84332077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 479072 + ... + 479247.

It is an arithmetic number, because the mean of its divisors is an integer number (10781100).

Almost surely, 284332072 is an apocalyptic number.

It is an amenable number.

84332072 is an abundant number, since it is smaller than the sum of its proper divisors (88165528).

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

84332072 is a wasteful number, since it uses less digits than its factorization.

84332072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958336 (or 958332 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 84332072 is about 9183.2495337979. The cubic root of 84332072 is about 438.5282645677.

The spelling of 84332072 in words is "eighty-four million, three hundred thirty-two thousand, seventy-two".

Divisors: 1 2 4 8 11 22 44 88 958319 1916638 3833276 7666552 10541509 21083018 42166036 84332072