Base | Representation |
---|---|
bin | 11010011111011… |
… | …101101001011010 |
3 | 1010222022200100100 |
4 | 122133131221122 |
5 | 1402240034024 |
6 | 112034120230 |
7 | 14004544446 |
oct | 3237355132 |
9 | 1128280310 |
10 | 444455514 |
11 | 20897a008 |
12 | 104a20076 |
13 | 71108139 |
14 | 43057826 |
15 | 290457c9 |
hex | 1a7dda5a |
444455514 has 48 divisors (see below), whose sum is σ = 1026492480. Its totient is φ = 138499200.
The previous prime is 444455503. The next prime is 444455521. The reversal of 444455514 is 415554444.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41397 + ... + 51015.
It is an arithmetic number, because the mean of its divisors is an integer number (21385260).
Almost surely, 2444455514 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 444455514, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (513246240).
444455514 is an abundant number, since it is smaller than the sum of its proper divisors (582036966).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
444455514 is a wasteful number, since it uses less digits than its factorization.
444455514 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9795 (or 9792 counting only the distinct ones).
The product of its digits is 128000, while the sum is 36.
The square root of 444455514 is about 21082.1136037163. The cubic root of 444455514 is about 763.1491640552.
The spelling of 444455514 in words is "four hundred forty-four million, four hundred fifty-five thousand, five hundred fourteen".
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