Base | Representation |
---|---|
bin | 11101111011001… |
… | …100100001111101 |
3 | 1021222201010211212 |
4 | 131323030201331 |
5 | 2012011311320 |
6 | 121452454205 |
7 | 15304262165 |
oct | 3573144175 |
9 | 1258633755 |
10 | 502057085 |
11 | 238441a12 |
12 | 12017a365 |
13 | 800254ca |
14 | 4a96d5a5 |
15 | 2e1229c5 |
hex | 1decc87d |
502057085 has 4 divisors (see below), whose sum is σ = 602468508. Its totient is φ = 401645664.
The previous prime is 502057069. The next prime is 502057093. The reversal of 502057085 is 580750205.
It is a happy number.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 372142681 + 129914404 = 19291^2 + 11398^2 .
It is a cyclic number.
It is not a de Polignac number, because 502057085 - 24 = 502057069 is a prime.
It is a super-2 number, since 2×5020570852 = 504122633197394450, which contains 22 as substring.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50205704 + ... + 50205713.
It is an arithmetic number, because the mean of its divisors is an integer number (150617127).
Almost surely, 2502057085 is an apocalyptic number.
It is an amenable number.
502057085 is a deficient number, since it is larger than the sum of its proper divisors (100411423).
502057085 is a wasteful number, since it uses less digits than its factorization.
502057085 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 100411422.
The product of its (nonzero) digits is 14000, while the sum is 32.
The square root of 502057085 is about 22406.6303803138. The cubic root of 502057085 is about 794.7875096300.
The spelling of 502057085 in words is "five hundred two million, fifty-seven thousand, eighty-five".
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