Base | Representation |
---|---|
bin | 1010000000111… |
… | …0001110010110 |
3 | 2221000212221210 |
4 | 2200032032112 |
5 | 41223020202 |
6 | 4100122250 |
7 | 1020001530 |
oct | 240161626 |
9 | 87025853 |
10 | 42001302 |
11 | 21788222 |
12 | 12096386 |
13 | 8917755 |
14 | 5814850 |
15 | 3a49c6c |
hex | 280e396 |
42001302 has 32 divisors (see below), whose sum is σ = 98348544. Its totient is φ = 11707200.
The previous prime is 42001301. The next prime is 42001303. The reversal of 42001302 is 20310024.
It is an interprime number because it is at equal distance from previous prime (42001301) and next prime (42001303).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42001301) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10474 + ... + 13917.
It is an arithmetic number, because the mean of its divisors is an integer number (3073392).
Almost surely, 242001302 is an apocalyptic number.
42001302 is a gapful number since it is divisible by the number (42) formed by its first and last digit.
42001302 is an abundant number, since it is smaller than the sum of its proper divisors (56347242).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42001302 is a wasteful number, since it uses less digits than its factorization.
42001302 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24444.
The product of its (nonzero) digits is 48, while the sum is 12.
The square root of 42001302 is about 6480.8411491102. The cubic root of 42001302 is about 347.6062563457.
Adding to 42001302 its reverse (20310024), we get a palindrome (62311326).
The spelling of 42001302 in words is "forty-two million, one thousand, three hundred two".
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