Base | Representation |
---|---|
bin | 111101000010… |
… | …100110000011 |
3 | 1010002221210212 |
4 | 331002212003 |
5 | 13044021121 |
6 | 1330544335 |
7 | 253003226 |
oct | 75024603 |
9 | 33087725 |
10 | 16001411 |
11 | 903a108 |
12 | 54380ab |
13 | 34133ba |
14 | 21a75bd |
15 | 161125b |
hex | f42983 |
16001411 has 4 divisors (see below), whose sum is σ = 16166472. Its totient is φ = 15836352.
The previous prime is 16001393. The next prime is 16001413. The reversal of 16001411 is 11410061.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 16001411 - 218 = 15739267 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (16001413) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82385 + ... + 82578.
It is an arithmetic number, because the mean of its divisors is an integer number (4041618).
Almost surely, 216001411 is an apocalyptic number.
16001411 is a deficient number, since it is larger than the sum of its proper divisors (165061).
16001411 is an equidigital number, since it uses as much as digits as its factorization.
16001411 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 165060.
The product of its (nonzero) digits is 24, while the sum is 14.
The square root of 16001411 is about 4000.1763711117. The cubic root of 16001411 is about 251.9916170471.
Adding to 16001411 its reverse (11410061), we get a palindrome (27411472).
The spelling of 16001411 in words is "sixteen million, one thousand, four hundred eleven".
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