Search a number
-
+
250324824 = 233234391033
BaseRepresentation
bin11101110101110…
…10011101011000
3122110000211002210
432322322131120
51003040343244
640501155120
76126503661
oct1672723530
9573024083
10250324824
11119335822
126b9bbaa0
133cb274c9
1425362368
1516e9a4b9
hexeeba758

250324824 has 64 divisors (see below), whose sum is σ = 655142400. Its totient is φ = 79554816.

The previous prime is 250324799. The next prime is 250324861. The reversal of 250324824 is 428423052.

It is a junction number, because it is equal to n+sod(n) for n = 250324791 and 250324800.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 241812 + ... + 242844.

It is an arithmetic number, because the mean of its divisors is an integer number (10236600).

Almost surely, 2250324824 is an apocalyptic number.

250324824 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 250324824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (327571200).

250324824 is an abundant number, since it is smaller than the sum of its proper divisors (404817576).

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

250324824 is a wasteful number, since it uses less digits than its factorization.

250324824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1504 (or 1500 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 250324824 is about 15821.6568032555. The cubic root of 250324824 is about 630.2332419316.

Adding to 250324824 its reverse (428423052), we get a palindrome (678747876).

The spelling of 250324824 in words is "two hundred fifty million, three hundred twenty-four thousand, eight hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 23 24 46 69 92 138 184 276 439 552 878 1033 1317 1756 2066 2634 3099 3512 4132 5268 6198 8264 10097 10536 12396 20194 23759 24792 30291 40388 47518 60582 71277 80776 95036 121164 142554 190072 242328 285108 453487 570216 906974 1360461 1813948 2720922 3627896 5441844 10430201 10883688 20860402 31290603 41720804 62581206 83441608 125162412 250324824