Base | Representation |
---|---|
bin | 1000110110010… |
… | …10110001101101 |
3 | 12011200022122100 |
4 | 10123022301231 |
5 | 123000342033 |
6 | 11211005313 |
7 | 1560644412 |
oct | 433126155 |
9 | 164608570 |
10 | 74230893 |
11 | 389a0850 |
12 | 20a39839 |
13 | 124c0509 |
14 | 9c04109 |
15 | 67b4513 |
hex | 46cac6d |
74230893 has 12 divisors (see below), whose sum is σ = 116970048. Its totient is φ = 44988360.
The previous prime is 74230889. The next prime is 74230903. The reversal of 74230893 is 39803247.
It is not a de Polignac number, because 74230893 - 22 = 74230889 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (74230873) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 374805 + ... + 375002.
It is an arithmetic number, because the mean of its divisors is an integer number (9747504).
Almost surely, 274230893 is an apocalyptic number.
It is an amenable number.
74230893 is a deficient number, since it is larger than the sum of its proper divisors (42739155).
74230893 is a wasteful number, since it uses less digits than its factorization.
74230893 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 749824 (or 749821 counting only the distinct ones).
The product of its (nonzero) digits is 36288, while the sum is 36.
The square root of 74230893 is about 8615.7351978807. The cubic root of 74230893 is about 420.2698435993.
The spelling of 74230893 in words is "seventy-four million, two hundred thirty thousand, eight hundred ninety-three".
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