Base | Representation |
---|---|
bin | 1010000011100… |
… | …0110111011000 |
3 | 2221100202112121 |
4 | 2200320313120 |
5 | 41244112320 |
6 | 4103551024 |
7 | 1021326661 |
oct | 240706730 |
9 | 87322477 |
10 | 42175960 |
11 | 21897472 |
12 | 1215b474 |
13 | 89790b8 |
14 | 585c368 |
15 | 3a818aa |
hex | 2838dd8 |
42175960 has 32 divisors (see below), whose sum is σ = 95178240. Its totient is φ = 16820224.
The previous prime is 42175957. The next prime is 42175981. The reversal of 42175960 is 6957124.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13944 + ... + 16696.
It is an arithmetic number, because the mean of its divisors is an integer number (2974320).
Almost surely, 242175960 is an apocalyptic number.
42175960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
42175960 is an abundant number, since it is smaller than the sum of its proper divisors (53002280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42175960 is a wasteful number, since it uses less digits than its factorization.
42175960 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3147 (or 3143 counting only the distinct ones).
The product of its (nonzero) digits is 15120, while the sum is 34.
The square root of 42175960 is about 6494.3021180108. The cubic root of 42175960 is about 348.0874180351.
The spelling of 42175960 in words is "forty-two million, one hundred seventy-five thousand, nine hundred sixty".
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