Base | Representation |
---|---|
bin | 10000111110110… |
… | …00111101111111 |
3 | 100221001000210221 |
4 | 20133120331333 |
5 | 242431241323 |
6 | 22045042211 |
7 | 3346526545 |
oct | 1037307577 |
9 | 327030727 |
10 | 142446463 |
11 | 73453155 |
12 | 3b856367 |
13 | 23685a63 |
14 | 14cbdd95 |
15 | c78b55d |
hex | 87d8f7f |
142446463 has 8 divisors (see below), whose sum is σ = 148135680. Its totient is φ = 136809120.
The previous prime is 142446449. The next prime is 142446467. The reversal of 142446463 is 364644241.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 142446463 - 25 = 142446431 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142446467) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7320 + ... + 18397.
It is an arithmetic number, because the mean of its divisors is an integer number (18516960).
Almost surely, 2142446463 is an apocalyptic number.
142446463 is a deficient number, since it is larger than the sum of its proper divisors (5689217).
142446463 is a wasteful number, since it uses less digits than its factorization.
142446463 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25937.
The product of its digits is 55296, while the sum is 34.
The square root of 142446463 is about 11935.0937574868. The cubic root of 142446463 is about 522.2565434026.
The spelling of 142446463 in words is "one hundred forty-two million, four hundred forty-six thousand, four hundred sixty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •