Search a number
-
+
250841960 = 2356271049
BaseRepresentation
bin11101111001110…
…00101101101000
3122111000002110222
432330320231220
51003203420320
640520225212
76134056445
oct1674705550
9574002428
10250841960
11119659306
127000b208
133cc789c5
14254589cc
151704d825
hexef38b68

250841960 has 16 divisors (see below), whose sum is σ = 564394500. Its totient is φ = 100336768.

The previous prime is 250841957. The next prime is 250841963. The reversal of 250841960 is 69148052.

250841960 is digitally balanced in base 3, 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 (250841957) and next prime (250841963).

It can be written as a sum of positive squares in 2 ways, for example, as 225420196 + 25421764 = 15014^2 + 5042^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 250841960.

It is not an unprimeable number, because it can be changed into a prime (250841963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3135485 + ... + 3135564.

Almost surely, 2250841960 is an apocalyptic number.

250841960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

250841960 is an abundant number, since it is smaller than the sum of its proper divisors (313552540).

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

250841960 is a wasteful number, since it uses less digits than its factorization.

250841960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6271060 (or 6271056 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 250841960 is about 15837.9910342190. The cubic root of 250841960 is about 630.6669345998. Note that the first 3 decimals are identical.

The spelling of 250841960 in words is "two hundred fifty million, eight hundred forty-one thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 6271049 12542098 25084196 31355245 50168392 62710490 125420980 250841960