Base | Representation |
---|---|
bin | 1010000111001… |
… | …0011100100010 |
3 | 2221210202001210 |
4 | 2201302130202 |
5 | 41324134220 |
6 | 4113010550 |
7 | 1023331410 |
oct | 241623442 |
9 | 87722053 |
10 | 42411810 |
11 | 21a38691 |
12 | 12253a56 |
13 | 8a2c55c |
14 | 58c02b0 |
15 | 3acb6e0 |
hex | 2872722 |
42411810 has 32 divisors (see below), whose sum is σ = 116330112. Its totient is φ = 9694080.
The previous prime is 42411769. The next prime is 42411829. The reversal of 42411810 is 1811424.
It is a happy number.
It is a super-2 number, since 2×424118102 = 3597523254952200, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (21).
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, 100771 + ... + 101190.
It is an arithmetic number, because the mean of its divisors is an integer number (3635316).
Almost surely, 242411810 is an apocalyptic number.
42411810 is an abundant number, since it is smaller than the sum of its proper divisors (73918302).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42411810 is a wasteful number, since it uses less digits than its factorization.
42411810 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 201978.
The product of its (nonzero) digits is 256, while the sum is 21.
The square root of 42411810 is about 6512.4350284667. The cubic root of 42411810 is about 348.7350528659.
The spelling of 42411810 in words is "forty-two million, four hundred eleven thousand, eight hundred ten".
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