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244230122 = 2541225721
BaseRepresentation
bin11101000111010…
…10011111101010
3122000120011202002
432203222133222
51000010330442
640122411002
76023631113
oct1643523752
9560504662
10244230122
11115952784
1269960a62
133b7a2386
142461720a
1516694732
hexe8ea7ea

244230122 has 8 divisors (see below), whose sum is σ = 367023972. Its totient is φ = 121888800.

The previous prime is 244230101. The next prime is 244230127. The reversal of 244230122 is 221032442.

It can be written as a sum of positive squares in 2 ways, for example, as 229492201 + 14737921 = 15149^2 + 3839^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 244230094 and 244230103.

It is not an unprimeable number, because it can be changed into a prime (244230127) 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 3 ways as a sum of consecutive naturals, for example, 111779 + ... + 113942.

Almost surely, 2244230122 is an apocalyptic number.

244230122 is a deficient number, since it is larger than the sum of its proper divisors (122793850).

244230122 is a wasteful number, since it uses less digits than its factorization.

244230122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226264.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 244230122 is about 15627.8636415858. The cubic root of 244230122 is about 625.0763614432.

Adding to 244230122 its reverse (221032442), we get a palindrome (465262564).

The spelling of 244230122 in words is "two hundred forty-four million, two hundred thirty thousand, one hundred twenty-two".

Divisors: 1 2 541 1082 225721 451442 122115061 244230122