Search a number
-
+
250314225 = 35272941401
BaseRepresentation
bin11101110101101…
…11110111110001
3122110000021120020
432322313313301
51003040023400
640501034053
76126431040
oct1672676761
9573007506
10250314225
11119328867
126b9b5929
133cb22735
142535c557
1516e972a0
hexeeb7df1

250314225 has 96 divisors (see below), whose sum is σ = 502467840. Its totient is φ = 107520000.

The previous prime is 250314209. The next prime is 250314247. The reversal of 250314225 is 522413052.

It is not a de Polignac number, because 250314225 - 24 = 250314209 is a prime.

It is a super-2 number, since 2×2503142252 = 125314422474701250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 250314195 and 250314204.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 624025 + ... + 624425.

It is an arithmetic number, because the mean of its divisors is an integer number (5234040).

Almost surely, 2250314225 is an apocalyptic number.

250314225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

250314225 is an abundant number, since it is smaller than the sum of its proper divisors (252153615).

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

250314225 is a wasteful number, since it uses less digits than its factorization.

250314225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491 (or 486 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 250314225 is about 15821.3218474311. The cubic root of 250314225 is about 630.2243469070.

Adding to 250314225 its reverse (522413052), we get a palindrome (772727277).

The spelling of 250314225 in words is "two hundred fifty million, three hundred fourteen thousand, two hundred twenty-five".

Divisors: 1 3 5 7 15 21 25 29 35 41 75 87 105 123 145 175 203 205 287 401 435 525 609 615 725 861 1015 1025 1189 1203 1435 2005 2175 2807 3045 3075 3567 4305 5075 5945 6015 7175 8323 8421 10025 11629 14035 15225 16441 17835 21525 24969 29725 30075 34887 41615 42105 49323 58145 70175 81403 82205 89175 115087 124845 174435 208075 210525 244209 246615 290725 345261 407015 411025 476789 575435 624225 872175 1221045 1233075 1430367 1726305 2035075 2383945 2877175 3337523 6105225 7151835 8631525 10012569 11919725 16687615 35759175 50062845 83438075 250314225