Search a number
-
+
250241563 = 11131749941
BaseRepresentation
bin11101110101001…
…10001000011011
3122102212120220001
432322212020123
51003030212223
640455313431
76126006145
oct1672461033
9572776801
10250241563
11119289210
126b97b877
133cac8640
142533dc95
1516e809ad
hexeea621b

250241563 has 8 divisors (see below), whose sum is σ = 293990256. Its totient is φ = 209992800.

The previous prime is 250241557. The next prime is 250241611. The reversal of 250241563 is 365142052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 250241563 - 225 = 216687131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (250241543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 874828 + ... + 875113.

It is an arithmetic number, because the mean of its divisors is an integer number (36748782).

Almost surely, 2250241563 is an apocalyptic number.

250241563 is a deficient number, since it is larger than the sum of its proper divisors (43748693).

250241563 is a wasteful number, since it uses less digits than its factorization.

250241563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1749965.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 250241563 is about 15819.0253492432. The cubic root of 250241563 is about 630.1633598373.

The spelling of 250241563 in words is "two hundred fifty million, two hundred forty-one thousand, five hundred sixty-three".

Divisors: 1 11 13 143 1749941 19249351 22749233 250241563