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244211241 = 381403747
BaseRepresentation
bin11101000111001…
…01111000101001
3122000112012211210
432203211320221
51000004224431
640122143333
76023522061
oct1643457051
9560465753
10244211241
1111593a57a
1269951b49
133b7968c1
14246103a1
151668dd46
hexe8e5e29

244211241 has 4 divisors (see below), whose sum is σ = 325614992. Its totient is φ = 162807492.

The previous prime is 244211183. The next prime is 244211257. The reversal of 244211241 is 142112442.

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.

It is not a de Polignac number, because 244211241 - 27 = 244211113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244211941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40701871 + ... + 40701876.

It is an arithmetic number, because the mean of its divisors is an integer number (81403748).

Almost surely, 2244211241 is an apocalyptic number.

It is an amenable number.

244211241 is a deficient number, since it is larger than the sum of its proper divisors (81403751).

244211241 is an equidigital number, since it uses as much as digits as its factorization.

244211241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81403750.

The product of its digits is 512, while the sum is 21.

The square root of 244211241 is about 15627.2595486221. The cubic root of 244211241 is about 625.0602531778.

Adding to 244211241 its reverse (142112442), we get a palindrome (386323683).

The spelling of 244211241 in words is "two hundred forty-four million, two hundred eleven thousand, two hundred forty-one".

Divisors: 1 3 81403747 244211241