Base | Representation |
---|---|
bin | 1000010110000… |
… | …11100100000001 |
3 | 11212201201121101 |
4 | 10023003210001 |
5 | 120410211131 |
6 | 10540254401 |
7 | 1510023106 |
oct | 413034401 |
9 | 155651541 |
10 | 70007041 |
11 | 36576365 |
12 | 1b541401 |
13 | 11671ab0 |
14 | 9424aad |
15 | 622cc61 |
hex | 42c3901 |
70007041 has 8 divisors (see below), whose sum is σ = 75668264. Its totient is φ = 64385280.
The previous prime is 70007029. The next prime is 70007051. The reversal of 70007041 is 14070007.
It can be written as a sum of positive squares in 4 ways, for example, as 1050625 + 68956416 = 1025^2 + 8304^2 .
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 70007041 - 27 = 70006913 is a prime.
It is a super-3 number, since 3×700070413 (a number of 25 digits) contains 333 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (70007051) 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, 6120 + ... + 13321.
It is an arithmetic number, because the mean of its divisors is an integer number (9458533).
Almost surely, 270007041 is an apocalyptic number.
It is an amenable number.
70007041 is a deficient number, since it is larger than the sum of its proper divisors (5661223).
70007041 is a wasteful number, since it uses less digits than its factorization.
70007041 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19731.
The product of its (nonzero) digits is 196, while the sum is 19.
The square root of 70007041 is about 8367.0210349921. The cubic root of 70007041 is about 412.1423475984.
Adding to 70007041 its reverse (14070007), we get a palindrome (84077048).
It can be divided in two parts, 7000 and 7041, that added together give a palindrome (14041).
The spelling of 70007041 in words is "seventy million, seven thousand, forty-one".
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