Base | Representation |
---|---|
bin | 111001010101… |
… | …1001001000110 |
3 | 2002120021010001 |
4 | 1302223021012 |
5 | 30143424001 |
6 | 2552151514 |
7 | 513341524 |
oct | 162531106 |
9 | 62507101 |
10 | 30061126 |
11 | 15a72407 |
12 | a09859a |
13 | 62c6a64 |
14 | 3dc7314 |
15 | 298c001 |
hex | 1cab246 |
30061126 has 4 divisors (see below), whose sum is σ = 45091692. Its totient is φ = 15030562.
The previous prime is 30061121. The next prime is 30061147. The reversal of 30061126 is 62116003.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30061121) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7515280 + ... + 7515283.
It is an arithmetic number, because the mean of its divisors is an integer number (11272923).
Almost surely, 230061126 is an apocalyptic number.
30061126 is a deficient number, since it is larger than the sum of its proper divisors (15030566).
30061126 is a wasteful number, since it uses less digits than its factorization.
30061126 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15030565.
The product of its (nonzero) digits is 216, while the sum is 19.
The square root of 30061126 is about 5482.8027504188. The cubic root of 30061126 is about 310.9341437531.
Adding to 30061126 its reverse (62116003), we get a palindrome (92177129).
The spelling of 30061126 in words is "thirty million, sixty-one thousand, one hundred twenty-six".
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