Base | Representation |
---|---|
bin | 1011111110101000110011 |
3 | 12220112110202 |
4 | 23332220303 |
5 | 1300441042 |
6 | 151145415 |
7 | 35455643 |
oct | 13765063 |
9 | 5815422 |
10 | 3140147 |
11 | 185526a |
12 | 107526b |
13 | 85c39a |
14 | 5ba523 |
15 | 420632 |
hex | 2fea33 |
3140147 has 2 divisors, whose sum is σ = 3140148. Its totient is φ = 3140146.
The previous prime is 3140131. The next prime is 3140183. The reversal of 3140147 is 7410413.
It is a weak prime.
It is an emirp because it is prime and its reverse (7410413) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 3140147 - 24 = 3140131 is a prime.
It is not a weakly prime, because it can be changed into another prime (3140107) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1570073 + 1570074.
It is an arithmetic number, because the mean of its divisors is an integer number (1570074).
Almost surely, 23140147 is an apocalyptic number.
3140147 is a deficient number, since it is larger than the sum of its proper divisors (1).
3140147 is an equidigital number, since it uses as much as digits as its factorization.
3140147 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 336, while the sum is 20.
The square root of 3140147 is about 1772.0459926311. The cubic root of 3140147 is about 146.4367201380.
The spelling of 3140147 in words is "three million, one hundred forty thousand, one hundred forty-seven".
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