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244166513 = 4339714303
BaseRepresentation
bin11101000110110…
…10111101110001
3122000102221111012
432203122331301
51000001312023
640121200305
76023244503
oct1643327561
9560387435
10244166513
11115909a08
1269930095
133b77c436
14245dbd73
1516680978
hexe8daf71

244166513 has 8 divisors (see below), whose sum is σ = 250491648. Its totient is φ = 237870864.

The previous prime is 244166501. The next prime is 244166519. The reversal of 244166513 is 315661442.

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 244166513 - 24 = 244166497 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 244166513.

It is not an unprimeable number, because it can be changed into a prime (244166519) 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, 9920 + ... + 24222.

It is an arithmetic number, because the mean of its divisors is an integer number (31311456).

Almost surely, 2244166513 is an apocalyptic number.

It is an amenable number.

244166513 is a deficient number, since it is larger than the sum of its proper divisors (6325135).

244166513 is a wasteful number, since it uses less digits than its factorization.

244166513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14743.

The product of its digits is 17280, while the sum is 32.

The square root of 244166513 is about 15625.8283940404. The cubic root of 244166513 is about 625.0220903126.

The spelling of 244166513 in words is "two hundred forty-four million, one hundred sixty-six thousand, five hundred thirteen".

Divisors: 1 43 397 14303 17071 615029 5678291 244166513