Search a number
-
+
250303152 = 24311474059
BaseRepresentation
bin11101110101101…
…01001010110000
3122102222201101010
432322311022300
51003034200102
640500510520
76126353541
oct1672651260
9572881333
10250303152
11119320510
126b9ab440
133cb1a698
14253584c8
1516e93d6c
hexeeb52b0

250303152 has 40 divisors (see below), whose sum is σ = 705401280. Its totient is φ = 75849280.

The previous prime is 250303117. The next prime is 250303159. The reversal of 250303152 is 251303052.

It is a super-2 number, since 2×2503031522 = 125303335802270208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (250303159) 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, 236502 + ... + 237557.

It is an arithmetic number, because the mean of its divisors is an integer number (17635032).

Almost surely, 2250303152 is an apocalyptic number.

250303152 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

250303152 is an abundant number, since it is smaller than the sum of its proper divisors (455098128).

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

250303152 is a wasteful number, since it uses less digits than its factorization.

250303152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474081 (or 474075 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 250303152 is about 15820.9719044059. The cubic root of 250303152 is about 630.2150538180.

It can be divided in two parts, 25030 and 3152, that added together give a palindrome (28182).

The spelling of 250303152 in words is "two hundred fifty million, three hundred three thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 88 132 176 264 528 474059 948118 1422177 1896236 2844354 3792472 5214649 5688708 7584944 10429298 11377416 15643947 20858596 22754832 31287894 41717192 62575788 83434384 125151576 250303152