Base | Representation |
---|---|
bin | 11010011110111… |
… | …100110100010010 |
3 | 1010222001211212220 |
4 | 122132330310102 |
5 | 1402221233132 |
6 | 112031201510 |
7 | 14003444424 |
oct | 3236746422 |
9 | 1128054786 |
10 | 444321042 |
11 | 208897a80 |
12 | 104976296 |
13 | 7108bb79 |
14 | 43020814 |
15 | 2901aa2c |
hex | 1a7bcd12 |
444321042 has 32 divisors (see below), whose sum is σ = 1020453120. Its totient is φ = 127555920.
The previous prime is 444321041. The next prime is 444321067. The reversal of 444321042 is 240123444.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (444321041) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175908 + ... + 178415.
It is an arithmetic number, because the mean of its divisors is an integer number (31889160).
Almost surely, 2444321042 is an apocalyptic number.
444321042 is an abundant number, since it is smaller than the sum of its proper divisors (576132078).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
444321042 is a wasteful number, since it uses less digits than its factorization.
444321042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 354358.
The product of its (nonzero) digits is 3072, while the sum is 24.
The square root of 444321042 is about 21078.9241186546. The cubic root of 444321042 is about 763.0721915631.
Adding to 444321042 its reverse (240123444), we get a palindrome (684444486).
The spelling of 444321042 in words is "four hundred forty-four million, three hundred twenty-one thousand, forty-two".
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