Base | Representation |
---|---|
bin | 1000111010010… |
… | …00010001100110 |
3 | 12012122102202220 |
4 | 10131020101212 |
5 | 123113314214 |
6 | 11230013210 |
7 | 1565215155 |
oct | 435102146 |
9 | 165572686 |
10 | 74744934 |
11 | 39211a80 |
12 | 21047206 |
13 | 12640494 |
14 | 9cd959c |
15 | 68669a9 |
hex | 4748466 |
74744934 has 16 divisors (see below), whose sum is σ = 163080000. Its totient is φ = 22649960.
The previous prime is 74744843. The next prime is 74744939. The reversal of 74744934 is 43944747.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (74744939) 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, 566184 + ... + 566315.
It is an arithmetic number, because the mean of its divisors is an integer number (10192500).
Almost surely, 274744934 is an apocalyptic number.
74744934 is an abundant number, since it is smaller than the sum of its proper divisors (88335066).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74744934 is a wasteful number, since it uses less digits than its factorization.
74744934 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1132515.
The product of its digits is 338688, while the sum is 42.
The square root of 74744934 is about 8645.5152535867. The cubic root of 74744934 is about 421.2377207925.
The spelling of 74744934 in words is "seventy-four million, seven hundred forty-four thousand, nine hundred thirty-four".
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