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954190093 = 17895771093
BaseRepresentation
bin111000110111111…
…100100100001101
32110111110212201211
4320313330210031
53423233040333
6234403334421
732434324213
oct7067744415
92414425654
10954190093
1144a68515a
12227681411
131228bb02c
1490a24cb3
1558b82ecd
hex38dfc90d

954190093 has 16 divisors (see below), whose sum is σ = 1024377840. Its totient is φ = 885620736.

The previous prime is 954190073. The next prime is 954190141. The reversal of 954190093 is 390091459.

It can be written as a sum of positive squares in 8 ways, for example, as 363359844 + 590830249 = 19062^2 + 24307^2 .

It is a cyclic number.

It is not a de Polignac number, because 954190093 - 229 = 417319181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (954190073) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 872455 + ... + 873547.

It is an arithmetic number, because the mean of its divisors is an integer number (64023615).

Almost surely, 2954190093 is an apocalyptic number.

It is an amenable number.

954190093 is a deficient number, since it is larger than the sum of its proper divisors (70187747).

954190093 is a wasteful number, since it uses less digits than its factorization.

954190093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1776.

The product of its (nonzero) digits is 43740, while the sum is 40.

The square root of 954190093 is about 30889.9675137414. The cubic root of 954190093 is about 984.4907372885.

The spelling of 954190093 in words is "nine hundred fifty-four million, one hundred ninety thousand, ninety-three".

Divisors: 1 17 89 577 1093 1513 9809 18581 51353 97277 630661 873001 1653709 10721237 56128829 954190093