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84200392 = 2317835903
BaseRepresentation
bin1010000010011…
…00101111001000
312212102211020001
411001030233020
5133023403032
612204412344
72041456123
oct501145710
9185384201
1084200392
1143590001
12242470b4
13145a1223
14b27b3ba
1575d33e7
hex504cbc8

84200392 has 16 divisors (see below), whose sum is σ = 157991040. Its totient is φ = 42069456.

The previous prime is 84200387. The next prime is 84200399. The reversal of 84200392 is 29300248.

It is a self number, because there is not a number n which added to its sum of digits gives 84200392.

It is not an unprimeable number, because it can be changed into a prime (84200399) 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, 11313 + ... + 17215.

It is an arithmetic number, because the mean of its divisors is an integer number (9874440).

Almost surely, 284200392 is an apocalyptic number.

It is an amenable number.

84200392 is a deficient number, since it is larger than the sum of its proper divisors (73790648).

84200392 is a wasteful number, since it uses less digits than its factorization.

84200392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7692 (or 7688 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 84200392 is about 9176.0771574786. The cubic root of 84200392 is about 438.2998995576.

The spelling of 84200392 in words is "eighty-four million, two hundred thousand, three hundred ninety-two".

Divisors: 1 2 4 8 1783 3566 5903 7132 11806 14264 23612 47224 10525049 21050098 42100196 84200392