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985296341 = 5318590497
BaseRepresentation
bin111010101110100…
…110110111010101
32112200000020111002
4322232212313111
54004213440331
6241434153045
733262611041
oct7256466725
92480006432
10985296341
114661a07a7
12235b82785
1312918c6b3
1494c01021
155b7799cb
hex3aba6dd5

985296341 has 4 divisors (see below), whose sum is σ = 1003886892. Its totient is φ = 966705792.

The previous prime is 985296329. The next prime is 985296383. The reversal of 985296341 is 143692589.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 901500625 + 83795716 = 30025^2 + 9154^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-985296341 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (985296311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9295196 + ... + 9295301.

It is an arithmetic number, because the mean of its divisors is an integer number (250971723).

Almost surely, 2985296341 is an apocalyptic number.

It is an amenable number.

985296341 is a deficient number, since it is larger than the sum of its proper divisors (18590551).

985296341 is a wasteful number, since it uses less digits than its factorization.

985296341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18590550.

The product of its digits is 466560, while the sum is 47.

The square root of 985296341 is about 31389.4304026053. The cubic root of 985296341 is about 995.0745602065.

The spelling of 985296341 in words is "nine hundred eighty-five million, two hundred ninety-six thousand, three hundred forty-one".

Divisors: 1 53 18590497 985296341