Base | Representation |
---|---|
bin | 1100110011011… |
… | …1100101101000 |
3 | 10202001111111110 |
4 | 3030313211220 |
5 | 102222030224 |
6 | 5155030320 |
7 | 1221325350 |
oct | 314674550 |
9 | 122044443 |
10 | 53705064 |
11 | 28351456 |
12 | 15b9b3a0 |
13 | b18495a |
14 | 71bdb60 |
15 | 4aac929 |
hex | 3337968 |
53705064 has 32 divisors (see below), whose sum is σ = 153443520. Its totient is φ = 15344256.
The previous prime is 53705021. The next prime is 53705083. The reversal of 53705064 is 46050735.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159669 + ... + 160004.
It is an arithmetic number, because the mean of its divisors is an integer number (4795110).
Almost surely, 253705064 is an apocalyptic number.
It is an amenable number.
53705064 is an abundant number, since it is smaller than the sum of its proper divisors (99738456).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53705064 is a wasteful number, since it uses less digits than its factorization.
53705064 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 319689 (or 319685 counting only the distinct ones).
The product of its (nonzero) digits is 12600, while the sum is 30.
The square root of 53705064 is about 7328.3738987582. The cubic root of 53705064 is about 377.2869174497.
Adding to 53705064 its reverse (46050735), we get a palindrome (99755799).
The spelling of 53705064 in words is "fifty-three million, seven hundred five thousand, sixty-four".
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