Base | Representation |
---|---|
bin | 1010000011100… |
… | …0101011100000 |
3 | 2221100201111110 |
4 | 2200320223200 |
5 | 41244101300 |
6 | 4103543320 |
7 | 1021324524 |
oct | 240705340 |
9 | 87321443 |
10 | 42175200 |
11 | 21896941 |
12 | 1215ab40 |
13 | 8978952 |
14 | 585bd84 |
15 | 3a81550 |
hex | 2838ae0 |
42175200 has 72 divisors (see below), whose sum is σ = 137288088. Its totient is φ = 11246080.
The previous prime is 42175187. The next prime is 42175201. The reversal of 42175200 is 257124.
It is a super-4 number, since 4×421752004 (a number of 32 digits) contains 4444 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42175201) 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, 6387 + ... + 11186.
It is an arithmetic number, because the mean of its divisors is an integer number (1906779).
Almost surely, 242175200 is an apocalyptic number.
42175200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
42175200 is an abundant number, since it is smaller than the sum of its proper divisors (95112888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42175200 is a wasteful number, since it uses less digits than its factorization.
42175200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17596 (or 17583 counting only the distinct ones).
The product of its (nonzero) digits is 560, while the sum is 21.
The square root of 42175200 is about 6494.2436049166. The cubic root of 42175200 is about 348.0853272072.
The spelling of 42175200 in words is "forty-two million, one hundred seventy-five thousand, two hundred".
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