Search a number
-
+
250014224 = 2415625889
BaseRepresentation
bin11101110011011…
…10101000010000
3122102110001001002
432321232220100
51003000423344
640450401132
76124041305
oct1671565020
9572401032
10250014224
11119143429
126b8901a8
133ca49015
14252c10ac
1516e3844e
hexee6ea10

250014224 has 10 divisors (see below), whose sum is σ = 484402590. Its totient is φ = 125007104.

The previous prime is 250014203. The next prime is 250014227. The reversal of 250014224 is 422410052.

It is a happy number.

250014224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 208282624 + 41731600 = 14432^2 + 6460^2 .

It is a super-2 number, since 2×2500142242 = 125014224404644352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 250014196 and 250014205.

It is not an unprimeable number, because it can be changed into a prime (250014227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7812929 + ... + 7812960.

It is an arithmetic number, because the mean of its divisors is an integer number (48440259).

Almost surely, 2250014224 is an apocalyptic number.

It is an amenable number.

250014224 is a deficient number, since it is larger than the sum of its proper divisors (234388366).

250014224 is a wasteful number, since it uses less digits than its factorization.

250014224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15625897 (or 15625891 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 250014224 is about 15811.8380968185. The cubic root of 250014224 is about 629.9724721322.

Adding to 250014224 its reverse (422410052), we get a palindrome (672424276).

The spelling of 250014224 in words is "two hundred fifty million, fourteen thousand, two hundred twenty-four".

Divisors: 1 2 4 8 16 15625889 31251778 62503556 125007112 250014224