Search a number
-
+
250660272 = 2436018689
BaseRepresentation
bin11101111000011…
…00010110110000
3122110122212020210
432330030112300
51003132112042
640512304120
76132401652
oct1674142660
9573585223
10250660272
11119544855
126bb42040
133cc140b5
142540c6d2
1517014a9c
hexef0c5b0

250660272 has 40 divisors (see below), whose sum is σ = 648691120. Its totient is φ = 83404800.

The previous prime is 250660271. The next prime is 250660273. The reversal of 250660272 is 272066052.

250660272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (250660271) and next prime (250660273).

It is a super-2 number, since 2×2506602722 = 125661143918227968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (250660271) 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, 24504 + ... + 33192.

It is an arithmetic number, because the mean of its divisors is an integer number (16217278).

Almost surely, 2250660272 is an apocalyptic number.

It is an amenable number.

250660272 is an abundant number, since it is smaller than the sum of its proper divisors (398030848).

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

250660272 is a wasteful number, since it uses less digits than its factorization.

250660272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9301 (or 9295 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 250660272 is about 15832.2541667319. The cubic root of 250660272 is about 630.5146311466.

The spelling of 250660272 in words is "two hundred fifty million, six hundred sixty thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 601 1202 1803 2404 3606 4808 7212 8689 9616 14424 17378 26067 28848 34756 52134 69512 104268 139024 208536 417072 5222089 10444178 15666267 20888356 31332534 41776712 62665068 83553424 125330136 250660272