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1044001442 = 211112342257
BaseRepresentation
bin111110001110100…
…011001010100010
32200202110202202002
4332032203022202
54114231021232
6251332324002
734604602661
oct7616431242
92622422662
101044001442
11496347810
12251773602
131383a5143
149c922dd8
15619c3b62
hex3e3a32a2

1044001442 has 16 divisors (see below), whose sum is σ = 1709927712. Its totient is φ = 474112320.

The previous prime is 1044001393. The next prime is 1044001447. The reversal of 1044001442 is 2441004401.

It is a happy number.

1044001442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1044001447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3578 + ... + 45834.

It is an arithmetic number, because the mean of its divisors is an integer number (106870482).

Almost surely, 21044001442 is an apocalyptic number.

1044001442 is a deficient number, since it is larger than the sum of its proper divisors (665926270).

1044001442 is a wasteful number, since it uses less digits than its factorization.

1044001442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43393.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 1044001442 is about 32311.0111571891. The cubic root of 1044001442 is about 1014.4571314614.

Adding to 1044001442 its reverse (2441004401), we get a palindrome (3485005843).

The spelling of 1044001442 in words is "one billion, forty-four million, one thousand, four hundred forty-two".

Divisors: 1 2 11 22 1123 2246 12353 24706 42257 84514 464827 929654 47454611 94909222 522000721 1044001442