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250028034 = 23293142223
BaseRepresentation
bin11101110011100…
…10000000000010
3122102110201222120
432321302000002
51003001344114
640450545110
76124126464
oct1671620002
9572421876
10250028034
11119152843
126b898196
133ca523a9
14252c6134
1516e3c5a9
hexee72002

250028034 has 16 divisors (see below), whose sum is σ = 501766272. Its totient is φ = 83057648.

The previous prime is 250028033. The next prime is 250028039. The reversal of 250028034 is 430820052.

It is a junction number, because it is equal to n+sod(n) for n = 250027995 and 250028013.

It is not an unprimeable number, because it can be changed into a prime (250028033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69354 + ... + 72869.

It is an arithmetic number, because the mean of its divisors is an integer number (31360392).

Almost surely, 2250028034 is an apocalyptic number.

250028034 is an abundant number, since it is smaller than the sum of its proper divisors (251738238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

250028034 is a wasteful number, since it uses less digits than its factorization.

250028034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142521.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 250028034 is about 15812.2747889100. The cubic root of 250028034 is about 629.9840711518.

Adding to 250028034 its reverse (430820052), we get a palindrome (680848086).

The spelling of 250028034 in words is "two hundred fifty million, twenty-eight thousand, thirty-four".

Divisors: 1 2 3 6 293 586 879 1758 142223 284446 426669 853338 41671339 83342678 125014017 250028034