Base | Representation |
---|---|
bin | 110000011000100… |
… | …101111111101101 |
3 | 2002120110100101201 |
4 | 300120211333231 |
5 | 3130302102303 |
6 | 212314405501 |
7 | 26054535100 |
oct | 6030457755 |
9 | 2076410351 |
10 | 811753453 |
11 | 387239425 |
12 | 1a7a30891 |
13 | cc2398b4 |
14 | 79b48737 |
15 | 4b3e981d |
hex | 30625fed |
811753453 has 12 divisors (see below), whose sum is σ = 945026940. Its totient is φ = 695241792.
The previous prime is 811753427. The next prime is 811753457. The reversal of 811753453 is 354357118.
It can be written as a sum of positive squares in 2 ways, for example, as 421809444 + 389944009 = 20538^2 + 19747^2 .
It is not a de Polignac number, because 811753453 - 221 = 809656301 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (811753457) 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, 64225 + ... + 75817.
It is an arithmetic number, because the mean of its divisors is an integer number (78752245).
Almost surely, 2811753453 is an apocalyptic number.
It is an amenable number.
811753453 is a deficient number, since it is larger than the sum of its proper divisors (133273487).
811753453 is a wasteful number, since it uses less digits than its factorization.
811753453 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13036 (or 13029 counting only the distinct ones).
The product of its digits is 50400, while the sum is 37.
The square root of 811753453 is about 28491.2873173537. The cubic root of 811753453 is about 932.8419072681.
The spelling of 811753453 in words is "eight hundred eleven million, seven hundred fifty-three thousand, four hundred fifty-three".
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