Search a number
-
+
250275250 = 2539711031
BaseRepresentation
bin11101110101011…
…10010110110010
3122102221022002201
432322232112302
51003032302000
640500133414
76126206311
oct1672562662
9572838081
10250275250
11119301555
126b99726a
133cb0aa84
142534c278
1516e8a96a
hexeeae5b2

250275250 has 32 divisors (see below), whose sum is σ = 469452672. Its totient is φ = 99910000.

The previous prime is 250275211. The next prime is 250275251. The reversal of 250275250 is 52572052.

It is not an unprimeable number, because it can be changed into a prime (250275251) 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 15 ways as a sum of consecutive naturals, for example, 242235 + ... + 243265.

It is an arithmetic number, because the mean of its divisors is an integer number (14670396).

Almost surely, 2250275250 is an apocalyptic number.

250275250 is a deficient number, since it is larger than the sum of its proper divisors (219177422).

250275250 is a wasteful number, since it uses less digits than its factorization.

250275250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2019 (or 2009 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 28.

The square root of 250275250 is about 15820.0900755969. The cubic root of 250275250 is about 630.1916356632.

The spelling of 250275250 in words is "two hundred fifty million, two hundred seventy-five thousand, two hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 971 1031 1942 2062 4855 5155 9710 10310 24275 25775 48550 51550 121375 128875 242750 257750 1001101 2002202 5005505 10011010 25027525 50055050 125137625 250275250