Base | Representation |
---|---|
bin | 1100010101001111000 |
3 | 202112022020 |
4 | 1202221320 |
5 | 100412323 |
6 | 12354440 |
7 | 3302046 |
oct | 1425170 |
9 | 675266 |
10 | 404088 |
11 | 256663 |
12 | 175a20 |
13 | 111c09 |
14 | a7396 |
15 | 7eae3 |
hex | 62a78 |
404088 has 32 divisors (see below), whose sum is σ = 1026000. Its totient is φ = 132608.
The previous prime is 404081. The next prime is 404099. The reversal of 404088 is 880404.
It is a super-2 number, since 2×4040882 = 326574223488, which contains 22 as substring.
It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (404081) 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, 2638 + ... + 2786.
2404088 is an apocalyptic number.
It is an amenable number.
404088 is an abundant number, since it is smaller than the sum of its proper divisors (621912).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
404088 is a wasteful number, since it uses less digits than its factorization.
404088 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 271 (or 267 counting only the distinct ones).
The product of its (nonzero) digits is 1024, while the sum is 24.
The square root of 404088 is about 635.6791643589. The cubic root of 404088 is about 73.9307850496.
The spelling of 404088 in words is "four hundred four thousand, eighty-eight".
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