Base | Representation |
---|---|
bin | 1101100101110… |
… | …1110001011111 |
3 | 10222021021011202 |
4 | 3121131301133 |
5 | 104043212244 |
6 | 5353510115 |
7 | 1261360514 |
oct | 331356137 |
9 | 128237152 |
10 | 57007199 |
11 | 2a1a7397 |
12 | 1711233b |
13 | ba6c992 |
14 | 77dd30b |
15 | 501104e |
hex | 365dc5f |
57007199 has 4 divisors (see below), whose sum is σ = 57085080. Its totient is φ = 56929320.
The previous prime is 57007183. The next prime is 57007213. The reversal of 57007199 is 99170075.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 57007199 - 24 = 57007183 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 (57007129) 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 3 ways as a sum of consecutive naturals, for example, 37832 + ... + 39309.
It is an arithmetic number, because the mean of its divisors is an integer number (14271270).
Almost surely, 257007199 is an apocalyptic number.
57007199 is a deficient number, since it is larger than the sum of its proper divisors (77881).
57007199 is an equidigital number, since it uses as much as digits as its factorization.
57007199 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 77880.
The product of its (nonzero) digits is 19845, while the sum is 38.
The square root of 57007199 is about 7550.3111856400. The cubic root of 57007199 is about 384.8663144103.
The spelling of 57007199 in words is "fifty-seven million, seven thousand, one hundred ninety-nine".
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