Base | Representation |
---|---|
bin | 100010000011000… |
… | …1001010000000010 |
3 | 2221121202001110202 |
4 | 1010012021100002 |
5 | 4314432231232 |
6 | 305210525202 |
7 | 40211522243 |
oct | 10406112002 |
9 | 2847661422 |
10 | 1142461442 |
11 | 536987211 |
12 | 27a736802 |
13 | 1528c99b5 |
14 | aba32cca |
15 | 6a472162 |
hex | 44189402 |
1142461442 has 4 divisors (see below), whose sum is σ = 1713692166. Its totient is φ = 571230720.
The previous prime is 1142461429. The next prime is 1142461457. The reversal of 1142461442 is 2441642411.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 1100846041 + 41615401 = 33179^2 + 6451^2 .
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 285615359 + ... + 285615362.
Almost surely, 21142461442 is an apocalyptic number.
1142461442 is a deficient number, since it is larger than the sum of its proper divisors (571230724).
1142461442 is an equidigital number, since it uses as much as digits as its factorization.
1142461442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 571230723.
The product of its digits is 6144, while the sum is 29.
The square root of 1142461442 is about 33800.3171878608. The cubic root of 1142461442 is about 1045.3952373532.
The spelling of 1142461442 in words is "one billion, one hundred forty-two million, four hundred sixty-one thousand, four hundred forty-two".
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