Base | Representation |
---|---|
bin | 11000000110110… |
… | …000011000010010 |
3 | 1001011222212201110 |
4 | 120012300120102 |
5 | 1312013033320 |
6 | 104044114150 |
7 | 13010356221 |
oct | 3006603022 |
9 | 1034885643 |
10 | 404424210 |
11 | 198317993 |
12 | b3535956 |
13 | 65a30288 |
14 | 3b9d6cb8 |
15 | 257895e0 |
hex | 181b0612 |
404424210 has 16 divisors (see below), whose sum is σ = 970618176. Its totient is φ = 107846448.
The previous prime is 404424199. The next prime is 404424211. The reversal of 404424210 is 12424404.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (404424211) 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, 6740374 + ... + 6740433.
It is an arithmetic number, because the mean of its divisors is an integer number (60663636).
Almost surely, 2404424210 is an apocalyptic number.
404424210 is an abundant number, since it is smaller than the sum of its proper divisors (566193966).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
404424210 is a wasteful number, since it uses less digits than its factorization.
404424210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13480817.
The product of its (nonzero) digits is 1024, while the sum is 21.
The square root of 404424210 is about 20110.3010917291. The cubic root of 404424210 is about 739.5128337234.
Adding to 404424210 its reverse (12424404), we get a palindrome (416848614).
The spelling of 404424210 in words is "four hundred four million, four hundred twenty-four thousand, two hundred ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •