Base | Representation |
---|---|
bin | 1010000100100… |
… | …0111111010100 |
3 | 2221111010010200 |
4 | 2201020333110 |
5 | 41303221004 |
6 | 4105220500 |
7 | 1022023350 |
oct | 241107724 |
9 | 87433120 |
10 | 42242004 |
11 | 21932052 |
12 | 12191730 |
13 | 89a018c |
14 | 5878460 |
15 | 3a96239 |
hex | 2848fd4 |
42242004 has 36 divisors (see below), whose sum is σ = 122033184. Its totient is φ = 12069072.
The previous prime is 42241987. The next prime is 42242017. The reversal of 42242004 is 40024224.
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83562 + ... + 84065.
Almost surely, 242242004 is an apocalyptic number.
It is an amenable number.
42242004 is an abundant number, since it is smaller than the sum of its proper divisors (79791180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42242004 is a wasteful number, since it uses less digits than its factorization.
42242004 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 167644 (or 167639 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 18.
The square root of 42242004 is about 6499.3848939727. The cubic root of 42242004 is about 348.2690151362.
Adding to 42242004 its reverse (40024224), we get a palindrome (82266228).
The spelling of 42242004 in words is "forty-two million, two hundred forty-two thousand, four".
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