Base | Representation |
---|---|
bin | 1001001000111… |
… | …0100101000110 |
3 | 2200010111122012 |
4 | 2102032211012 |
5 | 34303121432 |
6 | 3445334222 |
7 | 643552160 |
oct | 222164506 |
9 | 80114565 |
10 | 38332742 |
11 | 1a701a58 |
12 | 10a07372 |
13 | 7c319c6 |
14 | 513b930 |
15 | 3572cb2 |
hex | 248e946 |
38332742 has 16 divisors (see below), whose sum is σ = 65802240. Its totient is φ = 16406088.
The previous prime is 38332741. The next prime is 38332757. The reversal of 38332742 is 24723383.
It is a junction number, because it is equal to n+sod(n) for n = 38332699 and 38332708.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38332741) 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 7 ways as a sum of consecutive naturals, for example, 12923 + ... + 15609.
It is an arithmetic number, because the mean of its divisors is an integer number (4112640).
Almost surely, 238332742 is an apocalyptic number.
38332742 is a deficient number, since it is larger than the sum of its proper divisors (27469498).
38332742 is a wasteful number, since it uses less digits than its factorization.
38332742 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3715.
The product of its digits is 24192, while the sum is 32.
The square root of 38332742 is about 6191.3441190100. The cubic root of 38332742 is about 337.1759801967.
The spelling of 38332742 in words is "thirty-eight million, three hundred thirty-two thousand, seven hundred forty-two".
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