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244430654 = 21374312653
BaseRepresentation
bin11101001000110…
…11011100111110
3122000221100211012
432210123130332
51000033240104
640130555222
76025424546
oct1644333476
9560840735
10244430654
11115a7a406
1269a38b12
133b842730
142466a326
15166d3d6e
hexe91b73e

244430654 has 16 divisors (see below), whose sum is σ = 395412192. Its totient is φ = 112653408.

The previous prime is 244430653. The next prime is 244430689. The reversal of 244430654 is 456034442.

244430654 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2444306542 = 119492689229735432, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 244430654.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244430653) 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, 12992 + ... + 25644.

It is an arithmetic number, because the mean of its divisors is an integer number (24713262).

Almost surely, 2244430654 is an apocalyptic number.

244430654 is a deficient number, since it is larger than the sum of its proper divisors (150981538).

244430654 is a wasteful number, since it uses less digits than its factorization.

244430654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13411.

The product of its (nonzero) digits is 46080, while the sum is 32.

The square root of 244430654 is about 15634.2781732960. The cubic root of 244430654 is about 625.2473934748.

The spelling of 244430654 in words is "two hundred forty-four million, four hundred thirty thousand, six hundred fifty-four".

Divisors: 1 2 13 26 743 1486 9659 12653 19318 25306 164489 328978 9401179 18802358 122215327 244430654