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244115825 = 5237263909
BaseRepresentation
bin11101000110011…
…10100101110001
3122000100100221212
432203032211301
5444443201300
640120125505
76022643642
oct1643164561
9560310855
10244115825
11115884918
1269906895
133b762345
14245c76c9
1516670935
hexe8ce971

244115825 has 12 divisors (see below), whose sum is σ = 310885980. Its totient is φ = 190013760.

The previous prime is 244115803. The next prime is 244115843. The reversal of 244115825 is 528511442.

It can be written as a sum of positive squares in 6 ways, for example, as 11888704 + 232227121 = 3448^2 + 15239^2 .

It is not a de Polignac number, because 244115825 - 28 = 244115569 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 244115791 and 244115800.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 131030 + ... + 132879.

It is an arithmetic number, because the mean of its divisors is an integer number (25907165).

Almost surely, 2244115825 is an apocalyptic number.

244115825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

244115825 is a deficient number, since it is larger than the sum of its proper divisors (66770155).

244115825 is a wasteful number, since it uses less digits than its factorization.

244115825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263956 (or 263951 counting only the distinct ones).

The product of its digits is 12800, while the sum is 32.

The square root of 244115825 is about 15624.2063798453. The cubic root of 244115825 is about 624.9788366167.

The spelling of 244115825 in words is "two hundred forty-four million, one hundred fifteen thousand, eight hundred twenty-five".

Divisors: 1 5 25 37 185 925 263909 1319545 6597725 9764633 48823165 244115825