Base | Representation |
---|---|
bin | 1010000111001… |
… | …0000010101011 |
3 | 2221210122210111 |
4 | 2201302002223 |
5 | 41324111110 |
6 | 4112555151 |
7 | 1023323524 |
oct | 241620253 |
9 | 87718714 |
10 | 42410155 |
11 | 21a37417 |
12 | 12252ab7 |
13 | 8a2b888 |
14 | 58bd84b |
15 | 3acae8a |
hex | 28720ab |
42410155 has 16 divisors (see below), whose sum is σ = 54234144. Its totient is φ = 31726080.
The previous prime is 42410149. The next prime is 42410167. The reversal of 42410155 is 55101424.
It is a de Polignac number, because none of the positive numbers 2k-42410155 is a prime.
It is a Duffinian 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, 12325 + ... + 15385.
It is an arithmetic number, because the mean of its divisors is an integer number (3389634).
Almost surely, 242410155 is an apocalyptic number.
42410155 is a deficient number, since it is larger than the sum of its proper divisors (11823989).
42410155 is a wasteful number, since it uses less digits than its factorization.
42410155 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3246.
The product of its (nonzero) digits is 800, while the sum is 22.
The square root of 42410155 is about 6512.3079626197. The cubic root of 42410155 is about 348.7305166764.
Adding to 42410155 its reverse (55101424), we get a palindrome (97511579).
The spelling of 42410155 in words is "forty-two million, four hundred ten thousand, one hundred fifty-five".
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