Base | Representation |
---|---|
bin | 111001011001… |
… | …1000100010101 |
3 | 2002121220122101 |
4 | 1302303010111 |
5 | 30200443324 |
6 | 2553002101 |
7 | 513535261 |
oct | 162630425 |
9 | 62556571 |
10 | 30093589 |
11 | 15a94839 |
12 | a0b3331 |
13 | 6308776 |
14 | 3dd50a1 |
15 | 2996944 |
hex | 1cb3115 |
30093589 has 2 divisors, whose sum is σ = 30093590. Its totient is φ = 30093588.
The previous prime is 30093551. The next prime is 30093641. The reversal of 30093589 is 98539003.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 15539364 + 14554225 = 3942^2 + 3815^2 .
It is a cyclic number.
It is not a de Polignac number, because 30093589 - 27 = 30093461 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30093509) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15046794 + 15046795.
It is an arithmetic number, because the mean of its divisors is an integer number (15046795).
Almost surely, 230093589 is an apocalyptic number.
It is an amenable number.
30093589 is a deficient number, since it is larger than the sum of its proper divisors (1).
30093589 is an equidigital number, since it uses as much as digits as its factorization.
30093589 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 29160, while the sum is 37.
The square root of 30093589 is about 5485.7623900421. The cubic root of 30093589 is about 311.0460293806.
The spelling of 30093589 in words is "thirty million, ninety-three thousand, five hundred eighty-nine".
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