Search a number
-
+
1047093112 = 231317415783
BaseRepresentation
bin111110011010010…
…101111101111000
32200222021211201101
4332122111331320
54121023434422
6251522501144
734643100412
oct7632257570
92628254641
101047093112
1149806960a
122528047b4
13138c18430
149d0c99b2
1561dd4c27
hex3e695f78

1047093112 has 32 divisors (see below), whose sum is σ = 2115902880. Its totient is φ = 482912640.

The previous prime is 1047093083. The next prime is 1047093163. The reversal of 1047093112 is 2113907401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178173 + ... + 183955.

It is an arithmetic number, because the mean of its divisors is an integer number (66121965).

Almost surely, 21047093112 is an apocalyptic number.

It is an amenable number.

1047093112 is an abundant number, since it is smaller than the sum of its proper divisors (1068809768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1047093112 is a wasteful number, since it uses less digits than its factorization.

1047093112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7543 (or 7539 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 1047093112 is about 32358.8181489992. The cubic root of 1047093112 is about 1015.4575374190.

The spelling of 1047093112 in words is "one billion, forty-seven million, ninety-three thousand, one hundred twelve".

Divisors: 1 2 4 8 13 26 52 104 1741 3482 5783 6964 11566 13928 22633 23132 45266 46264 75179 90532 150358 181064 300716 601432 10068203 20136406 40272812 80545624 130886639 261773278 523546556 1047093112