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244201441 = 1122200131
BaseRepresentation
bin11101000111000…
…11011111100001
3122000111201101211
432203203133201
51000003421231
640122030121
76023451361
oct1643433741
9560451354
10244201441
11115933180
1269948341
133b7922c3
142460a9a1
151668aeb1
hexe8e37e1

244201441 has 4 divisors (see below), whose sum is σ = 266401584. Its totient is φ = 222001300.

The previous prime is 244201409. The next prime is 244201469. The reversal of 244201441 is 144102442.

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 a cyclic number.

It is not a de Polignac number, because 244201441 - 25 = 244201409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244208441) 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, 11100055 + ... + 11100076.

It is an arithmetic number, because the mean of its divisors is an integer number (66600396).

Almost surely, 2244201441 is an apocalyptic number.

It is an amenable number.

244201441 is a deficient number, since it is larger than the sum of its proper divisors (22200143).

244201441 is a wasteful number, since it uses less digits than its factorization.

244201441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22200142.

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 244201441 is about 15626.9459908198. The cubic root of 244201441 is about 625.0518920114.

Adding to 244201441 its reverse (144102442), we get a palindrome (388303883).

The spelling of 244201441 in words is "two hundred forty-four million, two hundred one thousand, four hundred forty-one".

Divisors: 1 11 22200131 244201441