Base | Representation |
---|---|
bin | 1000110101000… |
… | …11100111000111 |
3 | 12011101011120210 |
4 | 10122203213013 |
5 | 122430223341 |
6 | 11203330503 |
7 | 1556405616 |
oct | 432434707 |
9 | 164334523 |
10 | 74070471 |
11 | 388a1272 |
12 | 20980a33 |
13 | 124654a7 |
14 | 9ba187d |
15 | 6781c16 |
hex | 46a39c7 |
74070471 has 8 divisors (see below), whose sum is σ = 99738864. Its totient is φ = 48891200.
The previous prime is 74070463. The next prime is 74070473. The reversal of 74070471 is 17407047.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 74070471 - 23 = 74070463 is a prime.
It is a super-3 number, since 3×740704713 (a number of 25 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (74070473) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121926 + ... + 122531.
It is an arithmetic number, because the mean of its divisors is an integer number (12467358).
Almost surely, 274070471 is an apocalyptic number.
74070471 is a deficient number, since it is larger than the sum of its proper divisors (25668393).
74070471 is a wasteful number, since it uses less digits than its factorization.
74070471 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 244561.
The product of its (nonzero) digits is 5488, while the sum is 30.
The square root of 74070471 is about 8606.4203360050. The cubic root of 74070471 is about 419.9668738046.
The spelling of 74070471 in words is "seventy-four million, seventy thousand, four hundred seventy-one".
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