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244421301 = 3197358741
BaseRepresentation
bin11101001000110…
…01001010110101
3122000220212222210
432210121022311
51000032440201
640130444033
76025355355
oct1644311265
9560825883
10244421301
11115a73383
1269a33619
133b83b3b7
1424666b65
15166d11d6
hexe9192b5

244421301 has 16 divisors (see below), whose sum is σ = 347752640. Its totient is φ = 152254080.

The previous prime is 244421209. The next prime is 244421311. The reversal of 244421301 is 103124442.

244421301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 244421301 - 27 = 244421173 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244421311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25210 + ... + 33531.

It is an arithmetic number, because the mean of its divisors is an integer number (21734540).

Almost surely, 2244421301 is an apocalyptic number.

It is an amenable number.

244421301 is a deficient number, since it is larger than the sum of its proper divisors (103331339).

244421301 is a wasteful number, since it uses less digits than its factorization.

244421301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58836.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 244421301 is about 15633.9790520520. The cubic root of 244421301 is about 625.2394184610.

Adding to 244421301 its reverse (103124442), we get a palindrome (347545743).

The spelling of 244421301 in words is "two hundred forty-four million, four hundred twenty-one thousand, three hundred one".

Divisors: 1 3 19 57 73 219 1387 4161 58741 176223 1116079 3348237 4288093 12864279 81473767 244421301