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444314242 = 2222157121
BaseRepresentation
bin11010011110111…
…011001010000010
31010222001111120001
4122132323022002
51402221023432
6112031110214
714003415541
oct3236731202
91128044501
10444314242
11208892959
1210497236a
1371088a48
144301c158
15290189e7
hex1a7bb282

444314242 has 4 divisors (see below), whose sum is σ = 666471366. Its totient is φ = 222157120.

The previous prime is 444314219. The next prime is 444314257. The reversal of 444314242 is 242413444.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 412943041 + 31371201 = 20321^2 + 5601^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 444314242.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111078559 + ... + 111078562.

Almost surely, 2444314242 is an apocalyptic number.

444314242 is a deficient number, since it is larger than the sum of its proper divisors (222157124).

444314242 is a wasteful number, since it uses less digits than its factorization.

444314242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222157123.

The product of its digits is 12288, while the sum is 28.

The square root of 444314242 is about 21078.7628194826. The cubic root of 444314242 is about 763.0682987942.

Adding to 444314242 its reverse (242413444), we get a palindrome (686727686).

The spelling of 444314242 in words is "four hundred forty-four million, three hundred fourteen thousand, two hundred forty-two".

Divisors: 1 2 222157121 444314242