Search a number
-
+
1044029930 = 251011033693
BaseRepresentation
bin111110001110101…
…010000111101010
32200202112012211012
4332032222013222
54114232424210
6251333103522
734605052016
oct7616520752
92622465735
101044029930
11496367159
12251787ba2
131383b50b8
149c92d546
15619cc305
hex3e3aa1ea

1044029930 has 16 divisors (see below), whose sum is σ = 1897862184. Its totient is φ = 413476800.

The previous prime is 1044029887. The next prime is 1044029933. The reversal of 1044029930 is 399204401.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 993321289 + 50708641 = 31517^2 + 7121^2 .

It is not an unprimeable number, because it can be changed into a prime (1044029933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 515837 + ... + 517856.

Almost surely, 21044029930 is an apocalyptic number.

1044029930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1044029930 is a deficient number, since it is larger than the sum of its proper divisors (853832254).

1044029930 is a wasteful number, since it uses less digits than its factorization.

1044029930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1033801.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 1044029930 is about 32311.4519946102. The cubic root of 1044029930 is about 1014.4663586491.

The spelling of 1044029930 in words is "one billion, forty-four million, twenty-nine thousand, nine hundred thirty".

Divisors: 1 2 5 10 101 202 505 1010 1033693 2067386 5168465 10336930 104402993 208805986 522014965 1044029930