Search a number
-
+
808134744 = 233311108271
BaseRepresentation
bin110000001010110…
…010100001011000
32002022122111110110
4300022302201120
53123340302434
6212105044320
726012013654
oct6012624130
92068574413
10808134744
1138519765a
121a67866a0
13cb570751
1479485a64
154ae324e9
hex302b2858

808134744 has 32 divisors (see below), whose sum is σ = 2026851840. Its totient is φ = 268509600.

The previous prime is 808134721. The next prime is 808134751. The reversal of 808134744 is 447431808.

It is a super-3 number, since 3×8081347443 (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46672 + ... + 61599.

It is an arithmetic number, because the mean of its divisors is an integer number (63339120).

Almost surely, 2808134744 is an apocalyptic number.

It is an amenable number.

808134744 is an abundant number, since it is smaller than the sum of its proper divisors (1218717096).

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

808134744 is a wasteful number, since it uses less digits than its factorization.

808134744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108591 (or 108587 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 39.

The square root of 808134744 is about 28427.7108469887. The cubic root of 808134744 is about 931.4536729478.

The spelling of 808134744 in words is "eight hundred eight million, one hundred thirty-four thousand, seven hundred forty-four".

Divisors: 1 2 3 4 6 8 12 24 311 622 933 1244 1866 2488 3732 7464 108271 216542 324813 433084 649626 866168 1299252 2598504 33672281 67344562 101016843 134689124 202033686 269378248 404067372 808134744