Base | Representation |
---|---|
bin | 111001010101… |
… | …1001101101001 |
3 | 2002120021111211 |
4 | 1302223031221 |
5 | 30143431132 |
6 | 2552153121 |
7 | 513342421 |
oct | 162531551 |
9 | 62507454 |
10 | 30061417 |
11 | 15a72651 |
12 | a0987a1 |
13 | 62c6c29 |
14 | 3dc7481 |
15 | 298c147 |
hex | 1cab369 |
30061417 has 2 divisors, whose sum is σ = 30061418. Its totient is φ = 30061416.
The previous prime is 30061399. The next prime is 30061433. The reversal of 30061417 is 71416003.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 28611801 + 1449616 = 5349^2 + 1204^2 .
It is a cyclic number.
It is not a de Polignac number, because 30061417 - 211 = 30059369 is a prime.
It is not a weakly prime, because it can be changed into another prime (30061817) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15030708 + 15030709.
It is an arithmetic number, because the mean of its divisors is an integer number (15030709).
Almost surely, 230061417 is an apocalyptic number.
It is an amenable number.
30061417 is a deficient number, since it is larger than the sum of its proper divisors (1).
30061417 is an equidigital number, since it uses as much as digits as its factorization.
30061417 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 504, while the sum is 22.
The square root of 30061417 is about 5482.8292878768. The cubic root of 30061417 is about 310.9351470593.
The spelling of 30061417 in words is "thirty million, sixty-one thousand, four hundred seventeen".
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