Base | Representation |
---|---|
bin | 1010000001100… |
… | …1000111111110 |
3 | 2221010011012102 |
4 | 2200121013332 |
5 | 41230432300 |
6 | 4101105102 |
7 | 1020245642 |
oct | 240310776 |
9 | 87104172 |
10 | 42045950 |
11 | 21808821 |
12 | 120b8192 |
13 | 8931b7b |
14 | 5826c22 |
15 | 3a580d5 |
hex | 28191fe |
42045950 has 24 divisors (see below), whose sum is σ = 78737520. Its totient is φ = 16704000.
The previous prime is 42045943. The next prime is 42045953. The reversal of 42045950 is 5954024.
It is a happy number.
42045950 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×420459502 = 3535723822805000, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42045953) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4766 + ... + 10334.
It is an arithmetic number, because the mean of its divisors is an integer number (3280730).
Almost surely, 242045950 is an apocalyptic number.
42045950 is a deficient number, since it is larger than the sum of its proper divisors (36691570).
42045950 is a wasteful number, since it uses less digits than its factorization.
42045950 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5732 (or 5727 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 29.
The square root of 42045950 is about 6484.2848487709. The cubic root of 42045950 is about 347.7293829104.
Adding to 42045950 its reverse (5954024), we get a palindrome (47999974).
The spelling of 42045950 in words is "forty-two million, forty-five thousand, nine hundred fifty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •