Search a number
-
+
250230585 = 35114147787
BaseRepresentation
bin11101110101000…
…11011100111001
3122102212000211110
432322203130321
51003024334320
640455150533
76125632143
oct1672433471
9572760743
10250230585
11119280a40
126b975449
133cac3647
1425339c93
1516e7c5e0
hexeea3739

250230585 has 64 divisors (see below), whose sum is σ = 457519104. Its totient is φ = 115699200.

The previous prime is 250230559. The next prime is 250230611. The reversal of 250230585 is 585032052.

It is an interprime number because it is at equal distance from previous prime (250230559) and next prime (250230611).

It is not a de Polignac number, because 250230585 - 28 = 250230329 is a prime.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 317562 + ... + 318348.

It is an arithmetic number, because the mean of its divisors is an integer number (7148736).

Almost surely, 2250230585 is an apocalyptic number.

It is an amenable number.

250230585 is a deficient number, since it is larger than the sum of its proper divisors (207288519).

250230585 is a wasteful number, since it uses less digits than its factorization.

250230585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 250230585 is about 15818.6783581942. The cubic root of 250230585 is about 630.1541446954.

The spelling of 250230585 in words is "two hundred fifty million, two hundred thirty thousand, five hundred eighty-five".

Divisors: 1 3 5 11 15 33 41 47 55 123 141 165 205 235 451 517 615 705 787 1353 1551 1927 2255 2361 2585 3935 5781 6765 7755 8657 9635 11805 21197 25971 28905 32267 36989 43285 63591 96801 105985 110967 129855 161335 184945 317955 354937 406879 484005 554835 1064811 1220637 1516549 1774685 2034395 4549647 5324055 6103185 7582745 16682039 22748235 50046117 83410195 250230585