Base | Representation |
---|---|
bin | 1010000000111… |
… | …1101001000110 |
3 | 2221001011220220 |
4 | 2200033221012 |
5 | 41223211420 |
6 | 4100205210 |
7 | 1020024465 |
oct | 240175106 |
9 | 87034826 |
10 | 42007110 |
11 | 21791622 |
12 | 12099806 |
13 | 891a2a2 |
14 | 58169dc |
15 | 3a4b840 |
hex | 280fa46 |
42007110 has 32 divisors (see below), whose sum is σ = 101956320. Its totient is φ = 11075328.
The previous prime is 42007103. The next prime is 42007129. The reversal of 42007110 is 1170024.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 42007110.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5197 + ... + 10536.
It is an arithmetic number, because the mean of its divisors is an integer number (3186135).
Almost surely, 242007110 is an apocalyptic number.
42007110 is an abundant number, since it is smaller than the sum of its proper divisors (59949210).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42007110 is a wasteful number, since it uses less digits than its factorization.
42007110 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15832.
The product of its (nonzero) digits is 56, while the sum is 15.
The square root of 42007110 is about 6481.2892236036. The cubic root of 42007110 is about 347.6222781037.
Adding to 42007110 its reverse (1170024), we get a palindrome (43177134).
The spelling of 42007110 in words is "forty-two million, seven thousand, one hundred ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •