Base | Representation |
---|---|
bin | 10000111110101… |
… | …10000101100111 |
3 | 100221000102121220 |
4 | 20133112011213 |
5 | 242430402123 |
6 | 22044511423 |
7 | 3346450260 |
oct | 1037260547 |
9 | 327012556 |
10 | 142434663 |
11 | 734452a8 |
12 | 3b84b573 |
13 | 23680587 |
14 | 14cb9967 |
15 | c787ce3 |
hex | 87d6167 |
142434663 has 8 divisors (see below), whose sum is σ = 217043328. Its totient is φ = 81391224.
The previous prime is 142434661. The next prime is 142434667. The reversal of 142434663 is 366434241.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 142434663 - 21 = 142434661 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142434661) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3391281 + ... + 3391322.
It is an arithmetic number, because the mean of its divisors is an integer number (27130416).
Almost surely, 2142434663 is an apocalyptic number.
142434663 is a deficient number, since it is larger than the sum of its proper divisors (74608665).
142434663 is an equidigital number, since it uses as much as digits as its factorization.
142434663 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6782613.
The product of its digits is 41472, while the sum is 33.
The square root of 142434663 is about 11934.5994067669. The cubic root of 142434663 is about 522.2421220843.
It can be divided in two parts, 1424346 and 63, that multiplied together give a palindrome (89733798).
The spelling of 142434663 in words is "one hundred forty-two million, four hundred thirty-four thousand, six hundred sixty-three".
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