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244343121 = 3117404337
BaseRepresentation
bin11101001000001…
…10000101010001
3122000202220202020
432210012011101
51000022434441
640125042053
76024611421
oct1644060521
9560686666
10244343121
11115a1a670
12699b6329
133b811939
1424646481
15166b7e66
hexe906151

244343121 has 8 divisors (see below), whose sum is σ = 355408224. Its totient is φ = 148086720.

The previous prime is 244343117. The next prime is 244343179. The reversal of 244343121 is 121343442.

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

It is not a de Polignac number, because 244343121 - 22 = 244343117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 244343091 and 244343100.

It is not an unprimeable number, because it can be changed into a prime (244343101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3702136 + ... + 3702201.

It is an arithmetic number, because the mean of its divisors is an integer number (44426028).

Almost surely, 2244343121 is an apocalyptic number.

It is an amenable number.

244343121 is a deficient number, since it is larger than the sum of its proper divisors (111065103).

244343121 is a wasteful number, since it uses less digits than its factorization.

244343121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7404351.

The product of its digits is 2304, while the sum is 24.

The square root of 244343121 is about 15631.4785289172. The cubic root of 244343121 is about 625.1727488348.

Adding to 244343121 its reverse (121343442), we get a palindrome (365686563).

The spelling of 244343121 in words is "two hundred forty-four million, three hundred forty-three thousand, one hundred twenty-one".

Divisors: 1 3 11 33 7404337 22213011 81447707 244343121