Base | Representation |
---|---|
bin | 1100101011010… |
… | …0110110101100 |
3 | 10201001021221201 |
4 | 3022310312230 |
5 | 102102411310 |
6 | 5135335244 |
7 | 1213635232 |
oct | 312646654 |
9 | 121037851 |
10 | 53169580 |
11 | 28016102 |
12 | 15981524 |
13 | b027cb9 |
14 | 70c0952 |
15 | 4a03e3a |
hex | 32b4dac |
53169580 has 24 divisors (see below), whose sum is σ = 112811328. Its totient is φ = 21047808.
The previous prime is 53169577. The next prime is 53169601. The reversal of 53169580 is 8596135.
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, 11764 + ... + 15643.
It is an arithmetic number, because the mean of its divisors is an integer number (4700472).
Almost surely, 253169580 is an apocalyptic number.
It is an amenable number.
53169580 is an abundant number, since it is smaller than the sum of its proper divisors (59641748).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53169580 is a wasteful number, since it uses less digits than its factorization.
53169580 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27513 (or 27511 counting only the distinct ones).
The product of its (nonzero) digits is 32400, while the sum is 37.
The square root of 53169580 is about 7291.7473900294. The cubic root of 53169580 is about 376.0287721305.
The spelling of 53169580 in words is "fifty-three million, one hundred sixty-nine thousand, five hundred eighty".
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