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422828253 = 3246980917
BaseRepresentation
bin11001001100111…
…101100011011101
31002110121220022200
4121030331203131
51331221001003
6105542402113
713322660301
oct3114754335
91073556280
10422828253
111a7748141
12b9730339
13697a5143
1440227d01
15271c26a3
hex1933d8dd

422828253 has 6 divisors (see below), whose sum is σ = 610751934. Its totient is φ = 281885496.

The previous prime is 422828243. The next prime is 422828281. The reversal of 422828253 is 352828224.

It can be written as a sum of positive squares in only one way, i.e., 392158809 + 30669444 = 19803^2 + 5538^2 .

It is not a de Polignac number, because 422828253 - 25 = 422828221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422828213) 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 5 ways as a sum of consecutive naturals, for example, 23490450 + ... + 23490467.

It is an arithmetic number, because the mean of its divisors is an integer number (101791989).

Almost surely, 2422828253 is an apocalyptic number.

It is an amenable number.

422828253 is a deficient number, since it is larger than the sum of its proper divisors (187923681).

422828253 is a wasteful number, since it uses less digits than its factorization.

422828253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46980923 (or 46980920 counting only the distinct ones).

The product of its digits is 61440, while the sum is 36.

The square root of 422828253 is about 20562.7880648515. The cubic root of 422828253 is about 750.5644657313.

The spelling of 422828253 in words is "four hundred twenty-two million, eight hundred twenty-eight thousand, two hundred fifty-three".

Divisors: 1 3 9 46980917 140942751 422828253