Search a number
-
+
244044345 = 3516269623
BaseRepresentation
bin11101000101111…
…01001000111001
3122000012201220110
432202331020321
5444433404340
640114414533
76022225356
oct1642751071
9560181813
10244044345
11115836146
1269891449
133b73894c
14245a962d
1516659680
hexe8bd239

244044345 has 8 divisors (see below), whose sum is σ = 390470976. Its totient is φ = 130156976.

The previous prime is 244044331. The next prime is 244044349. The reversal of 244044345 is 543440442.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 244044345 - 216 = 243978809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (244044349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8134797 + ... + 8134826.

It is an arithmetic number, because the mean of its divisors is an integer number (48808872).

Almost surely, 2244044345 is an apocalyptic number.

It is an amenable number.

244044345 is a deficient number, since it is larger than the sum of its proper divisors (146426631).

244044345 is a wasteful number, since it uses less digits than its factorization.

244044345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16269631.

The product of its (nonzero) digits is 30720, while the sum is 30.

The square root of 244044345 is about 15621.9187361860. The cubic root of 244044345 is about 624.9178302642.

Adding to 244044345 its reverse (543440442), we get a palindrome (787484787).

The spelling of 244044345 in words is "two hundred forty-four million, forty-four thousand, three hundred forty-five".

Divisors: 1 3 5 15 16269623 48808869 81348115 244044345