Base | Representation |
---|---|
bin | 11010011110001… |
… | …010010001011100 |
3 | 1010221200022220010 |
4 | 122132022101130 |
5 | 1402143122022 |
6 | 112022523220 |
7 | 14001623016 |
oct | 3236122134 |
9 | 1127608803 |
10 | 444114012 |
11 | 208766481 |
12 | 104896510 |
13 | 71018874 |
14 | 42da91b6 |
15 | 28ec950c |
hex | 1a78a45c |
444114012 has 12 divisors (see below), whose sum is σ = 1036266056. Its totient is φ = 148038000.
The previous prime is 444114007. The next prime is 444114043. The reversal of 444114012 is 210411444.
It is a tau number, because it is divible by the number of its divisors (12).
It is a super-2 number, since 2×4441140122 = 394474511309472288, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 444114012.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18504739 + ... + 18504762.
Almost surely, 2444114012 is an apocalyptic number.
It is an amenable number.
444114012 is an abundant number, since it is smaller than the sum of its proper divisors (592152044).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
444114012 is a wasteful number, since it uses less digits than its factorization.
444114012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37009508 (or 37009506 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 21.
The square root of 444114012 is about 21074.0127170883. The cubic root of 444114012 is about 762.9536561170.
Adding to 444114012 its reverse (210411444), we get a palindrome (654525456).
The spelling of 444114012 in words is "four hundred forty-four million, one hundred fourteen thousand, twelve".
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