Search a number
-
+
250755060 = 22354179251
BaseRepresentation
bin11101111001000…
…11011111110100
3122110211200021110
432330203133310
51003143130220
640514315020
76133245213
oct1674433764
9573750243
10250755060
111195a9a96
126bb88a70
133cc4829a
142543507a
1517032be0
hexef237f4

250755060 has 24 divisors (see below), whose sum is σ = 702114336. Its totient is φ = 66868000.

The previous prime is 250755053. The next prime is 250755061. The reversal of 250755060 is 60557052.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250755061) 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, 2089566 + ... + 2089685.

It is an arithmetic number, because the mean of its divisors is an integer number (29254764).

Almost surely, 2250755060 is an apocalyptic number.

250755060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

250755060 is an abundant number, since it is smaller than the sum of its proper divisors (451359276).

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

250755060 is a wasteful number, since it uses less digits than its factorization.

250755060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4179263 (or 4179261 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 30.

The square root of 250755060 is about 15835.2473930785. The cubic root of 250755060 is about 630.5940981858.

It can be divided in two parts, 25075 and 5060, that added together give a triangular number (30135 = T245).

The spelling of 250755060 in words is "two hundred fifty million, seven hundred fifty-five thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 4179251 8358502 12537753 16717004 20896255 25075506 41792510 50151012 62688765 83585020 125377530 250755060