Search a number
-
+
2250460 = 225176619
BaseRepresentation
bin1000100101011011011100
311020100001101
420211123130
51034003320
6120122444
725062052
oct10453334
94210041
102250460
1112a7893
12906424
1360a444
144281d2
152e6c0a
hex2256dc

2250460 has 24 divisors (see below), whose sum is σ = 5004720. Its totient is φ = 847104.

The previous prime is 2250439. The next prime is 2250461. The reversal of 2250460 is 640522.

2250460 = 552 + 562 + ... + 1902.

2250460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2250461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2970 + ... + 3649.

It is an arithmetic number, because the mean of its divisors is an integer number (208530).

22250460 is an apocalyptic number.

2250460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2250460 is an abundant number, since it is smaller than the sum of its proper divisors (2754260).

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

2250460 is a wasteful number, since it uses less digits than its factorization.

2250460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6645 (or 6643 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 2250460 is about 1500.1533254971. The cubic root of 2250460 is about 131.0459990356.

Adding to 2250460 its reverse (640522), we get a palindrome (2890982).

The spelling of 2250460 in words is "two million, two hundred fifty thousand, four hundred sixty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 6619 13238 26476 33095 66190 112523 132380 225046 450092 562615 1125230 2250460