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244413403 = 13171105943
BaseRepresentation
bin11101001000101…
…11001111011011
3122000220111011021
432210113033123
51000032212103
640130343311
76025323343
oct1644271733
9560814137
10244413403
11115a68453
1269a2ab37
133b837920
1424663d23
15166cdbbd
hexe9173db

244413403 has 8 divisors (see below), whose sum is σ = 278697888. Its totient is φ = 212340864.

The previous prime is 244413391. The next prime is 244413409. The reversal of 244413403 is 304314442.

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 244413403 - 25 = 244413371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244413409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 552751 + ... + 553192.

It is an arithmetic number, because the mean of its divisors is an integer number (34837236).

Almost surely, 2244413403 is an apocalyptic number.

244413403 is a deficient number, since it is larger than the sum of its proper divisors (34284485).

244413403 is a wasteful number, since it uses less digits than its factorization.

244413403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105973.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 244413403 is about 15633.7264591651. The cubic root of 244413403 is about 625.2326839224.

Adding to 244413403 its reverse (304314442), we get a palindrome (548727845).

The spelling of 244413403 in words is "two hundred forty-four million, four hundred thirteen thousand, four hundred three".

Divisors: 1 13 17 221 1105943 14377259 18801031 244413403