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84084392 = 237330643
BaseRepresentation
bin1010000001100…
…00011010101000
312212012221002202
411000300122220
5133011200032
612202115332
72040464000
oct500603250
9185187082
1084084392
1143510937
12241abb48
13145604a2
14b24b000
1575add62
hex50306a8

84084392 has 32 divisors (see below), whose sum is σ = 183864000. Its totient is φ = 36034992.

The previous prime is 84084391. The next prime is 84084421. The reversal of 84084392 is 29348048.

It is not an unprimeable number, because it can be changed into a prime (84084391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12578 + ... + 18065.

It is an arithmetic number, because the mean of its divisors is an integer number (5745750).

Almost surely, 284084392 is an apocalyptic number.

It is an amenable number.

84084392 is an abundant number, since it is smaller than the sum of its proper divisors (99779608).

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

84084392 is a wasteful number, since it uses less digits than its factorization.

84084392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30670 (or 30652 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 84084392 is about 9169.7541951788. The cubic root of 84084392 is about 438.0985301295.

The spelling of 84084392 in words is "eighty-four million, eighty-four thousand, three hundred ninety-two".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 343 392 686 1372 2744 30643 61286 122572 214501 245144 429002 858004 1501507 1716008 3003014 6006028 10510549 12012056 21021098 42042196 84084392