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244344901 = 594141439
BaseRepresentation
bin11101001000001…
…10100001000101
3122000210000012011
432210012201011
51000023014101
640125054221
76024616543
oct1644064105
9560700164
10244344901
11115a20a39
12699b7371
133b8126a8
1424646d93
15166b8751
hexe906845

244344901 has 4 divisors (see below), whose sum is σ = 248486400. Its totient is φ = 240203404.

The previous prime is 244344899. The next prime is 244344907. The reversal of 244344901 is 109443442.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 109443442 = 254721721.

It is a cyclic number.

It is not a de Polignac number, because 244344901 - 21 = 244344899 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 (244344907) 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 3 ways as a sum of consecutive naturals, for example, 2070661 + ... + 2070778.

It is an arithmetic number, because the mean of its divisors is an integer number (62121600).

Almost surely, 2244344901 is an apocalyptic number.

It is an amenable number.

244344901 is a deficient number, since it is larger than the sum of its proper divisors (4141499).

244344901 is an equidigital number, since it uses as much as digits as its factorization.

244344901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4141498.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 244344901 is about 15631.5354652062. The cubic root of 244344901 is about 625.1742669251.

The spelling of 244344901 in words is "two hundred forty-four million, three hundred forty-four thousand, nine hundred one".

Divisors: 1 59 4141439 244344901