Search a number
-
+
250830234 = 23213935013
BaseRepresentation
bin11101111001101…
…01110110011010
3122110222111101200
432330311312122
51003203031414
640520055030
76134010324
oct1674656632
9573874350
10250830234
11119650516
1270004476
133cc73575
1425454614
151704a109
hexef35d9a

250830234 has 12 divisors (see below), whose sum is σ = 543465546. Its totient is φ = 83610072.

The previous prime is 250830227. The next prime is 250830241. The reversal of 250830234 is 432038052.

It is an interprime number because it is at equal distance from previous prime (250830227) and next prime (250830241).

It can be written as a sum of positive squares in only one way, i.e., 248157009 + 2673225 = 15753^2 + 1635^2 .

It is a junction number, because it is equal to n+sod(n) for n = 250830198 and 250830207.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6967489 + ... + 6967524.

Almost surely, 2250830234 is an apocalyptic number.

250830234 is an abundant number, since it is smaller than the sum of its proper divisors (292635312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

250830234 is a wasteful number, since it uses less digits than its factorization.

250830234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13935021 (or 13935018 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 250830234 is about 15837.6208440536. The cubic root of 250830234 is about 630.6571072757.

Adding to 250830234 its reverse (432038052), we get a palindrome (682868286).

The spelling of 250830234 in words is "two hundred fifty million, eight hundred thirty thousand, two hundred thirty-four".

Divisors: 1 2 3 6 9 18 13935013 27870026 41805039 83610078 125415117 250830234