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803075340 = 223566120249
BaseRepresentation
bin101111110111011…
…111010100001100
32001222010110021010
4233313133110030
53121041402330
6211404405220
725621012344
oct5767372414
92058113233
10803075340
11382351431
121a4b46810
13ca4bb912
1478929d24
154a7833b0
hex2fddf50c

803075340 has 48 divisors (see below), whose sum is σ = 2252124000. Its totient is φ = 213818880.

The previous prime is 803075321. The next prime is 803075347. The reversal of 803075340 is 43570308.

It is a super-2 number, since 2×8030753402 = 1289860003432231200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 803075298 and 803075307.

It is not an unprimeable number, because it can be changed into a prime (803075347) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 29536 + ... + 49784.

It is an arithmetic number, because the mean of its divisors is an integer number (46919250).

Almost surely, 2803075340 is an apocalyptic number.

It is an amenable number.

803075340 is an abundant number, since it is smaller than the sum of its proper divisors (1449048660).

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

803075340 is a wasteful number, since it uses less digits than its factorization.

803075340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20922 (or 20920 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 803075340 is about 28338.5839448622. The cubic root of 803075340 is about 929.5057843549.

The spelling of 803075340 in words is "eight hundred three million, seventy-five thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 661 1322 1983 2644 3305 3966 6610 7932 9915 13220 19830 20249 39660 40498 60747 80996 101245 121494 202490 242988 303735 404980 607470 1214940 13384589 26769178 40153767 53538356 66922945 80307534 133845890 160615068 200768835 267691780 401537670 803075340