Base | Representation |
---|---|
bin | 1010000111111… |
… | …1011101101100 |
3 | 2221220110012200 |
4 | 2201333131230 |
5 | 41332341012 |
6 | 4114101500 |
7 | 1023643023 |
oct | 241773554 |
9 | 87813180 |
10 | 42465132 |
11 | 21a74756 |
12 | 1227a890 |
13 | 8a4a8c8 |
14 | 58d58ba |
15 | 3adc3dc |
hex | 287f76c |
42465132 has 36 divisors (see below), whose sum is σ = 109167240. Its totient is φ = 13914432.
The previous prime is 42465131. The next prime is 42465139. The reversal of 42465132 is 23156424.
42465132 is a `hidden beast` number, since 4 + 2 + 4 + 651 + 3 + 2 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is a junction number, because it is equal to n+sod(n) for n = 42465096 and 42465105.
It is not an unprimeable number, because it can be changed into a prime (42465131) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7873 + ... + 12120.
Almost surely, 242465132 is an apocalyptic number.
It is an amenable number.
42465132 is an abundant number, since it is smaller than the sum of its proper divisors (66702108).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42465132 is a wasteful number, since it uses less digits than its factorization.
42465132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20062 (or 20057 counting only the distinct ones).
The product of its digits is 5760, while the sum is 27.
The square root of 42465132 is about 6516.5276029493. The cubic root of 42465132 is about 348.8811400289.
It can be divided in two parts, 424 and 65132, that added together give a palindrome (65556).
The spelling of 42465132 in words is "forty-two million, four hundred sixty-five thousand, one hundred thirty-two".
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