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244330117 = 330174017
BaseRepresentation
bin11101001000000…
…10111010000101
3122000202020220121
432210002322011
51000022030432
640124501541
76024525463
oct1644027205
9560666817
10244330117
11115a10919
12699aa8b1
133b808a45
1424641833
15166b4197
hexe902e85

244330117 has 4 divisors (see below), whose sum is σ = 244407436. Its totient is φ = 244252800.

The previous prime is 244330109. The next prime is 244330123. The reversal of 244330117 is 711033442.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 157728481 + 86601636 = 12559^2 + 9306^2 .

It is a cyclic number.

It is not a de Polignac number, because 244330117 - 23 = 244330109 is a prime.

It is a super-3 number, since 3×2443301173 (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 244330091 and 244330100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244330217) 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, 33708 + ... + 40309.

It is an arithmetic number, because the mean of its divisors is an integer number (61101859).

Almost surely, 2244330117 is an apocalyptic number.

It is an amenable number.

244330117 is a deficient number, since it is larger than the sum of its proper divisors (77319).

244330117 is an equidigital number, since it uses as much as digits as its factorization.

244330117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77318.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 244330117 is about 15631.0625678487. The cubic root of 244330117 is about 625.1616580231.

Adding to 244330117 its reverse (711033442), we get a palindrome (955363559).

The spelling of 244330117 in words is "two hundred forty-four million, three hundred thirty thousand, one hundred seventeen".

Divisors: 1 3301 74017 244330117