Base | Representation |
---|---|
bin | 11000000110111… |
… | …011100101010100 |
3 | 1001012002012200002 |
4 | 120012323211110 |
5 | 1312021020400 |
6 | 104045110432 |
7 | 13010640056 |
oct | 3006734524 |
9 | 1035065602 |
10 | 404470100 |
11 | 198349411 |
12 | b3558418 |
13 | 65a48128 |
14 | 3ba098d6 |
15 | 25797ed5 |
hex | 181bb954 |
404470100 has 72 divisors (see below), whose sum is σ = 929523840. Its totient is φ = 152340480.
The previous prime is 404470093. The next prime is 404470139. The reversal of 404470100 is 1074404.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 366149 + ... + 367251.
Almost surely, 2404470100 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 404470100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (464761920).
404470100 is an abundant number, since it is smaller than the sum of its proper divisors (525053740).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
404470100 is a wasteful number, since it uses less digits than its factorization.
404470100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1329 (or 1322 counting only the distinct ones).
The product of its (nonzero) digits is 448, while the sum is 20.
The square root of 404470100 is about 20111.4420169216. The cubic root of 404470100 is about 739.5408034967.
The spelling of 404470100 in words is "four hundred four million, four hundred seventy thousand, one hundred".
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