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244423453 = 4710947711
BaseRepresentation
bin11101001000110…
…01101100011101
3122000220222221111
432210121230131
51000033022303
640130502021
76025364551
oct1644315435
9560828844
10244423453
11115a74a5a
1269a34911
133b83c381
1424667861
15166d1b6d
hexe919b1d

244423453 has 8 divisors (see below), whose sum is σ = 251919360. Its totient is φ = 237023280.

The previous prime is 244423451. The next prime is 244423469. The reversal of 244423453 is 354324442.

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 244423453 - 21 = 244423451 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244423451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18733 + ... + 28978.

It is an arithmetic number, because the mean of its divisors is an integer number (31489920).

Almost surely, 2244423453 is an apocalyptic number.

It is an amenable number.

244423453 is a deficient number, since it is larger than the sum of its proper divisors (7495907).

244423453 is a wasteful number, since it uses less digits than its factorization.

244423453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47867.

The product of its digits is 46080, while the sum is 31.

The square root of 244423453 is about 15634.0478763499. The cubic root of 244423453 is about 625.2412534229.

Adding to 244423453 its reverse (354324442), we get a palindrome (598747895).

The spelling of 244423453 in words is "two hundred forty-four million, four hundred twenty-three thousand, four hundred fifty-three".

Divisors: 1 47 109 5123 47711 2242417 5200499 244423453