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928202093 = 71331893697
BaseRepresentation
bin110111010100110…
…011110101101101
32101200120112220022
4313110303311231
53400104431333
6232034331525
732000405360
oct6724636555
92350515808
10928202093
11436a44a75
1221aa29ba5
1311a3bc210
148b3bc0d7
155674cc98
hex37533d6d

928202093 has 32 divisors (see below), whose sum is σ = 1192826880. Its totient is φ = 702535680.

The previous prime is 928202089. The next prime is 928202111. The reversal of 928202093 is 390202829.

It is not a de Polignac number, because 928202093 - 22 = 928202089 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (928202593) 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 31 ways as a sum of consecutive naturals, for example, 249221 + ... + 252917.

It is an arithmetic number, because the mean of its divisors is an integer number (37275840).

Almost surely, 2928202093 is an apocalyptic number.

It is an amenable number.

928202093 is a deficient number, since it is larger than the sum of its proper divisors (264624787).

928202093 is a wasteful number, since it uses less digits than its factorization.

928202093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3837.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 928202093 is about 30466.4092567536. The cubic root of 928202093 is about 975.4705922013.

The spelling of 928202093 in words is "nine hundred twenty-eight million, two hundred two thousand, ninety-three".

Divisors: 1 7 13 31 89 91 217 403 623 1157 2759 2821 3697 8099 19313 25879 35867 48061 114607 251069 329033 336427 802249 1489891 2303231 4277429 10200023 10429237 29942003 71400161 132600299 928202093