Search a number
-
+
766053460 = 22538539941
BaseRepresentation
bin101101101010010…
…000110001010100
31222101110112210101
4231222100301110
53032102202320
6204003103444
724661230004
oct5552206124
91871415711
10766053460
11363465337
12194671b84
13c2928793
1473a50004
15473bdc0a
hex2da90c54

766053460 has 24 divisors (see below), whose sum is σ = 1609291656. Its totient is φ = 306311040.

The previous prime is 766053451. The next prime is 766053461. The reversal of 766053460 is 64350667.

It can be written as a sum of positive squares in 4 ways, for example, as 58706244 + 707347216 = 7662^2 + 26596^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (766053461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72090 + ... + 82030.

It is an arithmetic number, because the mean of its divisors is an integer number (67053819).

Almost surely, 2766053460 is an apocalyptic number.

It is an amenable number.

766053460 is an abundant number, since it is smaller than the sum of its proper divisors (843238196).

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

766053460 is a wasteful number, since it uses less digits than its factorization.

766053460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13803 (or 13801 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 37.

The square root of 766053460 is about 27677.6707835034. The cubic root of 766053460 is about 914.9970477773.

The spelling of 766053460 in words is "seven hundred sixty-six million, fifty-three thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 3853 7706 9941 15412 19265 19882 38530 39764 49705 77060 99410 198820 38302673 76605346 153210692 191513365 383026730 766053460