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244545343 = 743812443
BaseRepresentation
bin11101001001101…
…11011100111111
3122001011012010221
432210313130333
51000100422333
640133242211
76026413120
oct1644673477
9561135127
10244545343
11116048599
1269a93367
133b8829b3
142469a047
1516707d2d
hexe93773f

244545343 has 8 divisors (see below), whose sum is σ = 285980288. Its totient is φ = 204735384.

The previous prime is 244545283. The next prime is 244545349. The reversal of 244545343 is 343545442.

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

It is not a de Polignac number, because 244545343 - 29 = 244544831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 244545299 and 244545308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244545349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 405921 + ... + 406522.

It is an arithmetic number, because the mean of its divisors is an integer number (35747536).

Almost surely, 2244545343 is an apocalyptic number.

244545343 is a deficient number, since it is larger than the sum of its proper divisors (41434945).

244545343 is an equidigital number, since it uses as much as digits as its factorization.

244545343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812493.

The product of its digits is 115200, while the sum is 34.

The square root of 244545343 is about 15637.9456131552. The cubic root of 244545343 is about 625.3451686986.

Subtracting 244545343 from its reverse (343545442), we obtain a palindrome (99000099).

The spelling of 244545343 in words is "two hundred forty-four million, five hundred forty-five thousand, three hundred forty-three".

Divisors: 1 7 43 301 812443 5687101 34935049 244545343