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244345041 = 3227149449
BaseRepresentation
bin11101001000001…
…10100011010001
3122000210000101100
432210012203101
51000023020131
640125055013
76024620133
oct1644064321
9560700340
10244345041
11115a21056
12699b7469
133b812785
1424647053
15166b87e6
hexe9068d1

244345041 has 6 divisors (see below), whose sum is σ = 352942850. Its totient is φ = 162896688.

The previous prime is 244344979. The next prime is 244345043. The reversal of 244345041 is 140543442.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 196112016 + 48233025 = 14004^2 + 6945^2 .

It is not a de Polignac number, because 244345041 - 26 = 244344977 is a prime.

It is a super-2 number, since 2×2443450412 = 119408998122583362, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 244344996 and 244345014.

It is not an unprimeable number, because it can be changed into a prime (244345043) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13574716 + ... + 13574733.

Almost surely, 2244345041 is an apocalyptic number.

It is an amenable number.

244345041 is a deficient number, since it is larger than the sum of its proper divisors (108597809).

244345041 is a wasteful number, since it uses less digits than its factorization.

244345041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27149455 (or 27149452 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 244345041 is about 15631.5399433325. The cubic root of 244345041 is about 625.1743863252.

Adding to 244345041 its reverse (140543442), we get a palindrome (384888483).

The spelling of 244345041 in words is "two hundred forty-four million, three hundred forty-five thousand, forty-one".

Divisors: 1 3 9 27149449 81448347 244345041