Base | Representation |
---|---|
bin | 1111010001101101111010 |
3 | 21112110110100 |
4 | 33101231322 |
5 | 2011122410 |
6 | 221500230 |
7 | 46016412 |
oct | 17215572 |
9 | 7473410 |
10 | 4004730 |
11 | 22958a4 |
12 | 1411676 |
13 | aa2a82 |
14 | 763642 |
15 | 5418c0 |
hex | 3d1b7a |
4004730 has 24 divisors (see below), whose sum is σ = 10412532. Its totient is φ = 1067904.
The previous prime is 4004717. The next prime is 4004731. The reversal of 4004730 is 374004.
It can be written as a sum of positive squares in 2 ways, for example, as 4004001 + 729 = 2001^2 + 27^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (4004731) 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, 22159 + ... + 22338.
Almost surely, 24004730 is an apocalyptic number.
4004730 is an abundant number, since it is smaller than the sum of its proper divisors (6407802).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4004730 is a wasteful number, since it uses less digits than its factorization.
4004730 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 44510 (or 44507 counting only the distinct ones).
The product of its (nonzero) digits is 336, while the sum is 18.
The square root of 4004730 is about 2001.1821506300. The cubic root of 4004730 is about 158.8026506081.
Adding to 4004730 its reverse (374004), we get a palindrome (4378734).
The spelling of 4004730 in words is "four million, four thousand, seven hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •