Base | Representation |
---|---|
bin | 1101110010000… |
… | …0001001100001 |
3 | 11000202201022020 |
4 | 3130200021201 |
5 | 104244201421 |
6 | 5422532053 |
7 | 1301214630 |
oct | 334401141 |
9 | 130681266 |
10 | 57803361 |
11 | 2a6a0580 |
12 | 17437029 |
13 | bc8b195 |
14 | 7969517 |
15 | 511bdc6 |
hex | 3720261 |
57803361 has 32 divisors (see below), whose sum is σ = 98700288. Its totient is φ = 29211840.
The previous prime is 57803359. The next prime is 57803363. The reversal of 57803361 is 16330875.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (57803359) and next prime (57803363).
It is not a de Polignac number, because 57803361 - 21 = 57803359 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (57803363) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5166 + ... + 11928.
It is an arithmetic number, because the mean of its divisors is an integer number (3084384).
Almost surely, 257803361 is an apocalyptic number.
It is an amenable number.
57803361 is a deficient number, since it is larger than the sum of its proper divisors (40896927).
57803361 is a wasteful number, since it uses less digits than its factorization.
57803361 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6821.
The product of its (nonzero) digits is 15120, while the sum is 33.
The square root of 57803361 is about 7602.8521621823. The cubic root of 57803361 is about 386.6497174332.
The spelling of 57803361 in words is "fifty-seven million, eight hundred three thousand, three hundred sixty-one".
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