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984580097 = 2210944533
BaseRepresentation
bin111010101011111…
…000000000000001
32112121122211222112
4322223320000001
54004023030342
6241410545105
733253535624
oct7253700001
92477584875
10984580097
11465851666
12235898195
13128c9b697
1494a95dbb
155b687682
hex3aaf8001

984580097 has 4 divisors (see below), whose sum is σ = 984646740. Its totient is φ = 984513456.

The previous prime is 984580061. The next prime is 984580123. The reversal of 984580097 is 790085489.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 322238401 + 662341696 = 17951^2 + 25736^2 .

It is a cyclic number.

It is not a de Polignac number, because 984580097 - 216 = 984514561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (984580997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158 + ... + 44375.

It is an arithmetic number, because the mean of its divisors is an integer number (246161685).

It is a Proth number, since it is equal to 30047 ⋅ 215 + 1 and 30047 < 215.

Almost surely, 2984580097 is an apocalyptic number.

It is an amenable number.

984580097 is a deficient number, since it is larger than the sum of its proper divisors (66643).

984580097 is a wasteful number, since it uses less digits than its factorization.

984580097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66642.

The product of its (nonzero) digits is 725760, while the sum is 50.

The square root of 984580097 is about 31378.0193288232. The cubic root of 984580097 is about 994.8333843889.

The spelling of 984580097 in words is "nine hundred eighty-four million, five hundred eighty thousand, ninety-seven".

Divisors: 1 22109 44533 984580097