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84029500 = 2253414099
BaseRepresentation
bin1010000001000…
…11000000111100
312212010010210201
411000203000330
5133002421000
612201013244
72040144652
oct500430074
9185103721
1084029500
1143483675
1224184224
13145414c9
14b234dd2
15759c96a
hex502303c

84029500 has 48 divisors (see below), whose sum is σ = 188042400. Its totient is φ = 32784000.

The previous prime is 84029483. The next prime is 84029503. The reversal of 84029500 is 592048.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84029503) 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, 18451 + ... + 22549.

It is an arithmetic number, because the mean of its divisors is an integer number (3917550).

Almost surely, 284029500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84029500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94021200).

84029500 is an abundant number, since it is smaller than the sum of its proper divisors (104012900).

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

84029500 is a wasteful number, since it uses less digits than its factorization.

84029500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4159 (or 4147 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 84029500 is about 9166.7606055793. The cubic root of 84029500 is about 438.0031761687.

The spelling of 84029500 in words is "eighty-four million, twenty-nine thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 41 50 82 100 125 164 205 250 410 500 820 1025 2050 4099 4100 5125 8198 10250 16396 20495 20500 40990 81980 102475 168059 204950 336118 409900 512375 672236 840295 1024750 1680590 2049500 3361180 4201475 8402950 16805900 21007375 42014750 84029500