Search a number
-
+
244000125 = 32531072027
BaseRepresentation
bin11101000101100…
…10010101111101
3122000010111020200
432202302111331
5444431001000
640113434113
76021652425
oct1642622575
9560114220
10244000125
111158059a6
126986b939
133b721795
1424597485
151664b500
hexe8b257d

244000125 has 48 divisors (see below), whose sum is σ = 444180672. Its totient is φ = 128853600.

The previous prime is 244000121. The next prime is 244000129. The reversal of 244000125 is 521000442.

It is an interprime number because it is at equal distance from previous prime (244000121) and next prime (244000129).

It is not a de Polignac number, because 244000125 - 22 = 244000121 is a prime.

It is a super-2 number, since 2×2440001252 = 119072122000031250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 244000098 and 244000107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244000121) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 119362 + ... + 121388.

It is an arithmetic number, because the mean of its divisors is an integer number (9253764).

Almost surely, 2244000125 is an apocalyptic number.

244000125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

244000125 is a deficient number, since it is larger than the sum of its proper divisors (200180547).

244000125 is a wasteful number, since it uses less digits than its factorization.

244000125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2155 (or 2142 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 244000125 is about 15620.5033529653. The cubic root of 244000125 is about 624.8800836603.

Adding to 244000125 its reverse (521000442), we get a palindrome (765000567).

The spelling of 244000125 in words is "two hundred forty-four million, one hundred twenty-five", and thus it is an aban number.

Divisors: 1 3 5 9 15 25 45 75 107 125 225 321 375 535 963 1125 1605 2027 2675 4815 6081 8025 10135 13375 18243 24075 30405 40125 50675 91215 120375 152025 216889 253375 456075 650667 760125 1084445 1952001 2280375 3253335 5422225 9760005 16266675 27111125 48800025 81333375 244000125