Base | Representation |
---|---|
bin | 1000110100110… |
… | …00010001000101 |
3 | 12011021210211211 |
4 | 10122120101011 |
5 | 122422232010 |
6 | 11202331421 |
7 | 1556123266 |
oct | 432302105 |
9 | 164253754 |
10 | 74024005 |
11 | 3886a370 |
12 | 20959b71 |
13 | 1244a2b3 |
14 | 9b8c96d |
15 | 677308a |
hex | 4698445 |
74024005 has 32 divisors (see below), whose sum is σ = 102021120. Its totient is φ = 51036480.
The previous prime is 74024003. The next prime is 74024017. The reversal of 74024005 is 50042047.
It is not a de Polignac number, because 74024005 - 21 = 74024003 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (74024003) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 206016 + ... + 206374.
It is an arithmetic number, because the mean of its divisors is an integer number (3188160).
Almost surely, 274024005 is an apocalyptic number.
It is an amenable number.
74024005 is a deficient number, since it is larger than the sum of its proper divisors (27997115).
74024005 is a wasteful number, since it uses less digits than its factorization.
74024005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 561.
The product of its (nonzero) digits is 1120, while the sum is 22.
The square root of 74024005 is about 8603.7204161921. The cubic root of 74024005 is about 419.8790373498.
The spelling of 74024005 in words is "seventy-four million, twenty-four thousand, five".
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