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848090913 = 3439164381
BaseRepresentation
bin110010100011001…
…101011100100001
32012002211111000120
4302203031130201
53214102402123
6220053310453
730005440155
oct6243153441
92162744016
10848090913
113a57a828a
121b8035429
13106920357
14808c7065
154e6c62e3
hex328cd721

848090913 has 8 divisors (see below), whose sum is σ = 1131062976. Its totient is φ = 565256400.

The previous prime is 848090899. The next prime is 848090989. The reversal of 848090913 is 319090848.

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

It is not a de Polignac number, because 848090913 - 216 = 848025377 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (848090813) 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, 19018 + ... + 45363.

It is an arithmetic number, because the mean of its divisors is an integer number (141382872).

Almost surely, 2848090913 is an apocalyptic number.

It is an amenable number.

848090913 is a deficient number, since it is larger than the sum of its proper divisors (282972063).

848090913 is a wasteful number, since it uses less digits than its factorization.

848090913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68775.

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 848090913 is about 29122.0004979054. Note that the first 3 decimals coincide. The cubic root of 848090913 is about 946.5585222598.

The spelling of 848090913 in words is "eight hundred forty-eight million, ninety thousand, nine hundred thirteen".

Divisors: 1 3 4391 13173 64381 193143 282696971 848090913