Search a number
-
+
250770134 = 22915727539
BaseRepresentation
bin11101111001001…
…11001011010110
3122110212102221202
432330213023112
51003144121014
640514512502
76133340156
oct1674471326
9573772852
10250770134
1111960a34a
126bb95732
133cc520c4
142543a766
15170373de
hexef272d6

250770134 has 16 divisors (see below), whose sum is σ = 391618800. Its totient is φ = 120285984.

The previous prime is 250770133. The next prime is 250770137. The reversal of 250770134 is 431077052.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 250770097 and 250770106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250770133) 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, 4664 + ... + 22875.

It is an arithmetic number, because the mean of its divisors is an integer number (24476175).

Almost surely, 2250770134 is an apocalyptic number.

250770134 is a deficient number, since it is larger than the sum of its proper divisors (140848666).

250770134 is a wasteful number, since it uses less digits than its factorization.

250770134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27727.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 250770134 is about 15835.7233494400. The cubic root of 250770134 is about 630.6067338696.

The spelling of 250770134 in words is "two hundred fifty million, seven hundred seventy thousand, one hundred thirty-four".

Divisors: 1 2 29 58 157 314 4553 9106 27539 55078 798631 1597262 4323623 8647246 125385067 250770134