Base | Representation |
---|---|
bin | 1010001000110… |
… | …1011000011101 |
3 | 2222000100102010 |
4 | 2202031120131 |
5 | 41341202031 |
6 | 4115221433 |
7 | 1024301154 |
oct | 242153035 |
9 | 88010363 |
10 | 42522141 |
11 | 22003572 |
12 | 122a7879 |
13 | 8a6a83c |
14 | 590c59b |
15 | 3aee246 |
hex | 288d61d |
42522141 has 8 divisors (see below), whose sum is σ = 58014880. Its totient is φ = 27688752.
The previous prime is 42522131. The next prime is 42522143. The reversal of 42522141 is 14122524.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 42522141 - 210 = 42521117 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 (42522143) 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, 164686 + ... + 164943.
It is an arithmetic number, because the mean of its divisors is an integer number (7251860).
Almost surely, 242522141 is an apocalyptic number.
It is an amenable number.
42522141 is a deficient number, since it is larger than the sum of its proper divisors (15492739).
42522141 is a wasteful number, since it uses less digits than its factorization.
42522141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 329675.
The product of its digits is 640, while the sum is 21.
The square root of 42522141 is about 6520.9003212747. The cubic root of 42522141 is about 349.0371933224.
Adding to 42522141 its reverse (14122524), we get a palindrome (56644665).
The spelling of 42522141 in words is "forty-two million, five hundred twenty-two thousand, one hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •