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84085297 = 2912792267
BaseRepresentation
bin1010000001100…
…00101000110001
312212012222100021
411000300220301
5133011212142
612202123441
72040466432
oct500605061
9185188307
1084085297
114351158a
12241b0581
1314560a1a
14b24b489
1575ae267
hex5030a31

84085297 has 8 divisors (see below), whose sum is σ = 87091200. Its totient is φ = 81086544.

The previous prime is 84085193. The next prime is 84085321. The reversal of 84085297 is 79258048.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 84085297 - 223 = 75696689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84086297) 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, 35958 + ... + 38224.

It is an arithmetic number, because the mean of its divisors is an integer number (10886400).

Almost surely, 284085297 is an apocalyptic number.

It is an amenable number.

84085297 is a deficient number, since it is larger than the sum of its proper divisors (3005903).

84085297 is a wasteful number, since it uses less digits than its factorization.

84085297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3575.

The product of its (nonzero) digits is 161280, while the sum is 43.

The square root of 84085297 is about 9169.8035420613. The cubic root of 84085297 is about 438.1001018748.

The spelling of 84085297 in words is "eighty-four million, eighty-five thousand, two hundred ninety-seven".

Divisors: 1 29 1279 2267 37091 65743 2899493 84085297