Base | Representation |
---|---|
bin | 11000000101101… |
… | …101101111101000 |
3 | 1001011111000022122 |
4 | 120011231233220 |
5 | 1311430320042 |
6 | 104034210412 |
7 | 13005141410 |
oct | 3005555750 |
9 | 1034430278 |
10 | 404151272 |
11 | 198150918 |
12 | b3423a08 |
13 | 65965c85 |
14 | 3b965640 |
15 | 257337d2 |
hex | 1816dbe8 |
404151272 has 16 divisors (see below), whose sum is σ = 866038560. Its totient is φ = 173207664.
The previous prime is 404151271. The next prime is 404151277. The reversal of 404151272 is 272151404.
It is a super-3 number, since 3×4041512723 (a number of 27 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (404151271) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3608438 + ... + 3608549.
It is an arithmetic number, because the mean of its divisors is an integer number (54127410).
Almost surely, 2404151272 is an apocalyptic number.
It is an amenable number.
404151272 is an abundant number, since it is smaller than the sum of its proper divisors (461887288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
404151272 is a wasteful number, since it uses less digits than its factorization.
404151272 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7217000 (or 7216996 counting only the distinct ones).
The product of its (nonzero) digits is 2240, while the sum is 26.
The square root of 404151272 is about 20103.5139217004. The cubic root of 404151272 is about 739.3464353624.
The spelling of 404151272 in words is "four hundred four million, one hundred fifty-one thousand, two hundred seventy-two".
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