Base | Representation |
---|---|
bin | 1000110101011… |
… | …00000010101011 |
3 | 12011102220221202 |
4 | 10122230002223 |
5 | 122432330003 |
6 | 11204154415 |
7 | 1556611400 |
oct | 432540253 |
9 | 164386852 |
10 | 74105003 |
11 | 38915205 |
12 | 20998a0b |
13 | 1247811b |
14 | 9bb02a7 |
15 | 678c088 |
hex | 46ac0ab |
74105003 has 12 divisors (see below), whose sum is σ = 87668280. Its totient is φ = 62439552.
The previous prime is 74104981. The next prime is 74105021. The reversal of 74105003 is 30050147.
It is a happy number.
It is not a de Polignac number, because 74105003 - 216 = 74039467 is a prime.
It is not an unprimeable number, because it can be changed into a prime (74105033) 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, 9926 + ... + 15707.
It is an arithmetic number, because the mean of its divisors is an integer number (7305690).
Almost surely, 274105003 is an apocalyptic number.
74105003 is a deficient number, since it is larger than the sum of its proper divisors (13563277).
74105003 is a wasteful number, since it uses less digits than its factorization.
74105003 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25706 (or 25699 counting only the distinct ones).
The product of its (nonzero) digits is 420, while the sum is 20.
The square root of 74105003 is about 8608.4262789432. The cubic root of 74105003 is about 420.0321271721.
The spelling of 74105003 in words is "seventy-four million, one hundred five thousand, three".
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