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835047085 = 5237261279
BaseRepresentation
bin110001110001011…
…100111010101101
32011012021210020211
4301301130322231
53202233001320
6214505542421
726456532415
oct6161347255
92135253224
10835047085
113993a9264
121b37a4a11
13104004202
147cc8d645
154d49b55a
hex31c5cead

835047085 has 8 divisors (see below), whose sum is σ = 1045624320. Its totient is φ = 638992464.

The previous prime is 835047079. The next prime is 835047097. The reversal of 835047085 is 580740538.

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 835047085 - 23 = 835047077 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3630525 + ... + 3630754.

It is an arithmetic number, because the mean of its divisors is an integer number (130703040).

Almost surely, 2835047085 is an apocalyptic number.

It is an amenable number.

835047085 is a deficient number, since it is larger than the sum of its proper divisors (210577235).

835047085 is a wasteful number, since it uses less digits than its factorization.

835047085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7261307.

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 835047085 is about 28897.1812639226. The cubic root of 835047085 is about 941.6806680074.

The spelling of 835047085 in words is "eight hundred thirty-five million, forty-seven thousand, eighty-five".

Divisors: 1 5 23 115 7261279 36306395 167009417 835047085