Base | Representation |
---|---|
bin | 1100101011100… |
… | …1100101101010 |
3 | 10201002021112212 |
4 | 3022321211222 |
5 | 102104021340 |
6 | 5140005122 |
7 | 1214045612 |
oct | 312714552 |
9 | 121067485 |
10 | 53188970 |
11 | 2802972a |
12 | 159907a2 |
13 | b033a83 |
14 | 70c7a42 |
15 | 4a09a65 |
hex | 32b996a |
53188970 has 8 divisors (see below), whose sum is σ = 95740164. Its totient is φ = 21275584.
The previous prime is 53188957. The next prime is 53189009. The reversal of 53188970 is 7988135.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 48121969 + 5067001 = 6937^2 + 2251^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
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, 2659439 + ... + 2659458.
Almost surely, 253188970 is an apocalyptic number.
53188970 is a deficient number, since it is larger than the sum of its proper divisors (42551194).
53188970 is a wasteful number, since it uses less digits than its factorization.
53188970 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5318904.
The product of its (nonzero) digits is 60480, while the sum is 41.
The square root of 53188970 is about 7293.0768541131. The cubic root of 53188970 is about 376.0744769098.
The spelling of 53188970 in words is "fifty-three million, one hundred eighty-eight thousand, nine hundred seventy".
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