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275226423 = 3831105327
BaseRepresentation
bin10000011001111…
…001111100110111
3201011212221200020
4100121321330313
51030424221143
643151020223
76551246253
oct2031717467
9634787606
10275226423
111313a375a
127820a673
1345035994
14287a5263
1519268883
hex10679f37

275226423 has 8 divisors (see below), whose sum is σ = 371390208. Its totient is φ = 181273464.

The previous prime is 275226397. The next prime is 275226431. The reversal of 275226423 is 324622572.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 275226423 - 28 = 275226167 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275226433) 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 7 ways as a sum of consecutive naturals, for example, 552415 + ... + 552912.

It is an arithmetic number, because the mean of its divisors is an integer number (46423776).

Almost surely, 2275226423 is an apocalyptic number.

275226423 is a deficient number, since it is larger than the sum of its proper divisors (96163785).

275226423 is a wasteful number, since it uses less digits than its factorization.

275226423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105413.

The product of its digits is 40320, while the sum is 33.

The square root of 275226423 is about 16589.9494574275. The cubic root of 275226423 is about 650.4741495059.

Adding to 275226423 its reverse (324622572), we get a palindrome (599848995).

The spelling of 275226423 in words is "two hundred seventy-five million, two hundred twenty-six thousand, four hundred twenty-three".

Divisors: 1 3 83 249 1105327 3315981 91742141 275226423