Base | Representation |
---|---|
bin | 1010000001001… |
… | …1100010000010 |
3 | 2221001222202222 |
4 | 2200103202002 |
5 | 41224214132 |
6 | 4100411042 |
7 | 1020122105 |
oct | 240234202 |
9 | 87058688 |
10 | 42023042 |
11 | 217a2596 |
12 | 120a6a82 |
13 | 8924609 |
14 | 581c73c |
15 | 3a51412 |
hex | 2813882 |
42023042 has 8 divisors (see below), whose sum is σ = 65068032. Its totient is φ = 20333700.
The previous prime is 42023039. The next prime is 42023057. The reversal of 42023042 is 24032024.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 42023042.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338834 + ... + 338957.
It is an arithmetic number, because the mean of its divisors is an integer number (8133504).
Almost surely, 242023042 is an apocalyptic number.
42023042 is a deficient number, since it is larger than the sum of its proper divisors (23044990).
42023042 is a wasteful number, since it uses less digits than its factorization.
42023042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 677824.
The product of its (nonzero) digits is 384, while the sum is 17.
The square root of 42023042 is about 6482.5181835457. The cubic root of 42023042 is about 347.6662200151. Note that the first 3 decimals are identical.
Adding to 42023042 its reverse (24032024), we get a palindrome (66055066).
The spelling of 42023042 in words is "forty-two million, twenty-three thousand, forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •