Base | Representation |
---|---|
bin | 111110100110… |
… | …101001101000 |
3 | 1010212202222201 |
4 | 332212221220 |
5 | 13200124430 |
6 | 1343425544 |
7 | 256331116 |
oct | 76465150 |
9 | 33782881 |
10 | 16411240 |
11 | 929a00a |
12 | 55b52b4 |
13 | 3527ac1 |
14 | 2272ab6 |
15 | 16928ca |
hex | fa6a68 |
16411240 has 16 divisors (see below), whose sum is σ = 36925380. Its totient is φ = 6564480.
The previous prime is 16411237. The next prime is 16411247. The reversal of 16411240 is 4211461.
It can be written as a sum of positive squares in 2 ways, for example, as 15824484 + 586756 = 3978^2 + 766^2 .
It is not an unprimeable number, because it can be changed into a prime (16411247) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205101 + ... + 205180.
Almost surely, 216411240 is an apocalyptic number.
16411240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
16411240 is an abundant number, since it is smaller than the sum of its proper divisors (20514140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16411240 is a wasteful number, since it uses less digits than its factorization.
16411240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 410292 (or 410288 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 19.
The square root of 16411240 is about 4051.0788686472. The cubic root of 16411240 is about 254.1248482067.
The spelling of 16411240 in words is "sixteen million, four hundred eleven thousand, two hundred forty".
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