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444281041 = 2319316567
BaseRepresentation
bin11010011110110…
…011000011010001
31010221222211000101
4122132303003101
51402213443131
6112030252401
714003220001
oct3236630321
91127884011
10444281041
1120886aa16
12104957101
13710768b9
1443010001
152900dc61
hex1a7b30d1

444281041 has 4 divisors (see below), whose sum is σ = 463597632. Its totient is φ = 424964452.

The previous prime is 444281027. The next prime is 444281053. The reversal of 444281041 is 140182444.

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 a de Polignac number, because none of the positive numbers 2k-444281041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (444281011) 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, 9658261 + ... + 9658306.

It is an arithmetic number, because the mean of its divisors is an integer number (115899408).

Almost surely, 2444281041 is an apocalyptic number.

It is an amenable number.

444281041 is a deficient number, since it is larger than the sum of its proper divisors (19316591).

444281041 is a wasteful number, since it uses less digits than its factorization.

444281041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19316590.

The product of its (nonzero) digits is 4096, while the sum is 28.

The square root of 444281041 is about 21077.9752585489. The cubic root of 444281041 is about 763.0492917797.

The spelling of 444281041 in words is "four hundred forty-four million, two hundred eighty-one thousand, forty-one".

Divisors: 1 23 19316567 444281041