Base | Representation |
---|---|
bin | 1100100110001… |
… | …0001011011001 |
3 | 10200102002102101 |
4 | 3021202023121 |
5 | 102011042222 |
6 | 5124203401 |
7 | 1211025025 |
oct | 311421331 |
9 | 120362371 |
10 | 52830937 |
11 | 27904735 |
12 | 15839561 |
13 | ac39b13 |
14 | 7033385 |
15 | 4988927 |
hex | 32622d9 |
52830937 has 2 divisors, whose sum is σ = 52830938. Its totient is φ = 52830936.
The previous prime is 52830923. The next prime is 52830997. The reversal of 52830937 is 73903825.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 48734361 + 4096576 = 6981^2 + 2024^2 .
It is a cyclic number.
It is not a de Polignac number, because 52830937 - 211 = 52828889 is a prime.
It is a super-2 number, since 2×528309372 = 5582215808595938, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 52830896 and 52830905.
It is not a weakly prime, because it can be changed into another prime (52830997) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26415468 + 26415469.
It is an arithmetic number, because the mean of its divisors is an integer number (26415469).
Almost surely, 252830937 is an apocalyptic number.
It is an amenable number.
52830937 is a deficient number, since it is larger than the sum of its proper divisors (1).
52830937 is an equidigital number, since it uses as much as digits as its factorization.
52830937 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 45360, while the sum is 37.
The square root of 52830937 is about 7268.4893203471. The cubic root of 52830937 is about 375.2287481401.
The spelling of 52830937 in words is "fifty-two million, eight hundred thirty thousand, nine hundred thirty-seven".
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