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803050369 = 11172252611
BaseRepresentation
bin101111110111011…
…001001110000001
32001222002012000021
4233313121032001
53121040102434
6211404053441
725620546502
oct5767311601
92058065007
10803050369
113823346a0
121a4b34281
13ca4b0444
1478920ba9
154a77acb4
hex2fdd9381

803050369 has 12 divisors (see below), whose sum is σ = 930622608. Its totient is φ = 687099200.

The previous prime is 803050363. The next prime is 803050379. The reversal of 803050369 is 963050308.

It is not a de Polignac number, because 803050369 - 29 = 803049857 is a prime.

It is a super-2 number, since 2×8030503692 = 1289779790302072322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (803050363) 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 11 ways as a sum of consecutive naturals, for example, 123127 + ... + 129484.

It is an arithmetic number, because the mean of its divisors is an integer number (77551884).

Almost surely, 2803050369 is an apocalyptic number.

It is an amenable number.

803050369 is a deficient number, since it is larger than the sum of its proper divisors (127572239).

803050369 is a wasteful number, since it uses less digits than its factorization.

803050369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252656 (or 252639 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 803050369 is about 28338.1433583783. The cubic root of 803050369 is about 929.4961501698.

The spelling of 803050369 in words is "eight hundred three million, fifty thousand, three hundred sixty-nine".

Divisors: 1 11 17 187 289 3179 252611 2778721 4294387 47238257 73004579 803050369