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984093057 = 3413788681
BaseRepresentation
bin111010101010000…
…001000110000001
32112120202002220000
4322222001012001
54003411434212
6241352310213
733246436653
oct7252010601
92476662800
10984093057
11465549752
122356a2369
13128b5aaac
14949aa6d3
155b5dd1dc
hex3aa81181

984093057 has 20 divisors (see below), whose sum is σ = 1480812036. Its totient is φ = 651265920.

The previous prime is 984093031. The next prime is 984093079. The reversal of 984093057 is 750390489.

It can be written as a sum of positive squares in 2 ways, for example, as 196112016 + 787981041 = 14004^2 + 28071^2 .

It is not a de Polignac number, because 984093057 - 219 = 983568769 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (984023057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 33244 + ... + 55437.

Almost surely, 2984093057 is an apocalyptic number.

It is an amenable number.

984093057 is a deficient number, since it is larger than the sum of its proper divisors (496718979).

984093057 is a wasteful number, since it uses less digits than its factorization.

984093057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88830 (or 88821 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 984093057 is about 31370.2575220542. The cubic root of 984093057 is about 994.6693200100.

The spelling of 984093057 in words is "nine hundred eighty-four million, ninety-three thousand, fifty-seven".

Divisors: 1 3 9 27 81 137 411 1233 3699 11097 88681 266043 798129 2394387 7183161 12149297 36447891 109343673 328031019 984093057