Base | Representation |
---|---|
bin | 1010000010111… |
… | …0100110010110 |
3 | 2221021121212012 |
4 | 2200232212112 |
5 | 41241241120 |
6 | 4103024222 |
7 | 1021063250 |
oct | 240564626 |
9 | 87247765 |
10 | 42133910 |
11 | 21868915 |
12 | 1213b072 |
13 | 8962c10 |
14 | 584acd0 |
15 | 3a741c5 |
hex | 282e996 |
42133910 has 32 divisors (see below), whose sum is σ = 93344832. Its totient is φ = 13334400.
The previous prime is 42133909. The next prime is 42133913. The reversal of 42133910 is 1933124.
42133910 = 2662 + 2672 + ... + 5252.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42133913) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22241 + ... + 24060.
It is an arithmetic number, because the mean of its divisors is an integer number (2917026).
Almost surely, 242133910 is an apocalyptic number.
42133910 is an abundant number, since it is smaller than the sum of its proper divisors (51210922).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42133910 is a wasteful number, since it uses less digits than its factorization.
42133910 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46328.
The product of its (nonzero) digits is 648, while the sum is 23.
The square root of 42133910 is about 6491.0638573349. The cubic root of 42133910 is about 347.9716969539.
The spelling of 42133910 in words is "forty-two million, one hundred thirty-three thousand, nine hundred ten".
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