Base | Representation |
---|---|
bin | 10000110111000… |
… | …11111100110011 |
3 | 100212011001010201 |
4 | 20123203330303 |
5 | 242202132432 |
6 | 22011340031 |
7 | 3335146606 |
oct | 1033437463 |
9 | 325131121 |
10 | 141442867 |
11 | 72928135 |
12 | 3b451617 |
13 | 233c4007 |
14 | 14adc33d |
15 | c63dee7 |
hex | 86e3f33 |
141442867 has 4 divisors (see below), whose sum is σ = 144732280. Its totient is φ = 138153456.
The previous prime is 141442853. The next prime is 141442877. The reversal of 141442867 is 768244141.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 768244141 = 7 ⋅109749163.
It is a cyclic number.
It is not a de Polignac number, because 141442867 - 215 = 141410099 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (141442817) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1644642 + ... + 1644727.
It is an arithmetic number, because the mean of its divisors is an integer number (36183070).
Almost surely, 2141442867 is an apocalyptic number.
141442867 is a deficient number, since it is larger than the sum of its proper divisors (3289413).
141442867 is an equidigital number, since it uses as much as digits as its factorization.
141442867 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3289412.
The product of its digits is 43008, while the sum is 37.
The square root of 141442867 is about 11892.9755318003. The cubic root of 141442867 is about 521.0271450619.
The spelling of 141442867 in words is "one hundred forty-one million, four hundred forty-two thousand, eight hundred sixty-seven".
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