Base | Representation |
---|---|
bin | 10010001111110… |
… | …110011110001010 |
3 | 210100001210012201 |
4 | 102033312132022 |
5 | 1111333121122 |
6 | 50213430414 |
7 | 10405122331 |
oct | 2217663612 |
9 | 710053181 |
10 | 306145162 |
11 | 1478a1434 |
12 | 8663b40a |
13 | 4b56cbab |
14 | 2c932d18 |
15 | 1bd24a27 |
hex | 123f678a |
306145162 has 4 divisors (see below), whose sum is σ = 459217746. Its totient is φ = 153072580.
The previous prime is 306145127. The next prime is 306145171. The reversal of 306145162 is 261541603.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 261541603 = 3413 ⋅76631.
It can be written as a sum of positive squares in only one way, i.e., 204518601 + 101626561 = 14301^2 + 10081^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 306145162.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76536289 + ... + 76536292.
Almost surely, 2306145162 is an apocalyptic number.
306145162 is a deficient number, since it is larger than the sum of its proper divisors (153072584).
306145162 is a wasteful number, since it uses less digits than its factorization.
306145162 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 153072583.
The product of its (nonzero) digits is 4320, while the sum is 28.
The square root of 306145162 is about 17497.0043721775. The cubic root of 306145162 is about 673.9729507470.
Adding to 306145162 its reverse (261541603), we get a palindrome (567686765).
The spelling of 306145162 in words is "three hundred six million, one hundred forty-five thousand, one hundred sixty-two".
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