Base | Representation |
---|---|
bin | 1100101000010… |
… | …0001001101001 |
3 | 10200200011022011 |
4 | 3022010021221 |
5 | 102030020324 |
6 | 5131155521 |
7 | 1212144514 |
oct | 312041151 |
9 | 120604264 |
10 | 52970089 |
11 | 2799a237 |
12 | 158a5ba1 |
13 | ac88263 |
14 | 706bd7b |
15 | 49b4c94 |
hex | 3284269 |
52970089 has 2 divisors, whose sum is σ = 52970090. Its totient is φ = 52970088.
The previous prime is 52970069. The next prime is 52970111. The reversal of 52970089 is 98007925.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 49942489 + 3027600 = 7067^2 + 1740^2 .
It is a cyclic number.
It is not a de Polignac number, because 52970089 - 215 = 52937321 is a prime.
It is not a weakly prime, because it can be changed into another prime (52970039) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26485044 + 26485045.
It is an arithmetic number, because the mean of its divisors is an integer number (26485045).
Almost surely, 252970089 is an apocalyptic number.
It is an amenable number.
52970089 is a deficient number, since it is larger than the sum of its proper divisors (1).
52970089 is an equidigital number, since it uses as much as digits as its factorization.
52970089 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 40.
The square root of 52970089 is about 7278.0553034447. The cubic root of 52970089 is about 375.5578990662.
The spelling of 52970089 in words is "fifty-two million, nine hundred seventy thousand, eighty-nine".
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