Base | Representation |
---|---|
bin | 11010100001101… |
… | …000111101011110 |
3 | 1011000101200002201 |
4 | 122201220331132 |
5 | 1402411314032 |
6 | 112054242114 |
7 | 14012442211 |
oct | 3241507536 |
9 | 1130350081 |
10 | 445026142 |
11 | 209229800 |
12 | 10505633a |
13 | 71277aa2 |
14 | 43165778 |
15 | 291098e7 |
hex | 1a868f5e |
445026142 has 48 divisors (see below), whose sum is σ = 764701056. Its totient is φ = 193881600.
The previous prime is 445026137. The next prime is 445026167. The reversal of 445026142 is 241620544.
It is a self number, because there is not a number n which added to its sum of digits gives 445026142.
It is a congruent number.
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, 1027558 + ... + 1027990.
It is an arithmetic number, because the mean of its divisors is an integer number (15931272).
Almost surely, 2445026142 is an apocalyptic number.
445026142 is a deficient number, since it is larger than the sum of its proper divisors (319674914).
445026142 is a wasteful number, since it uses less digits than its factorization.
445026142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 625 (or 614 counting only the distinct ones).
The product of its (nonzero) digits is 7680, while the sum is 28.
The square root of 445026142 is about 21095.6427254540. The cubic root of 445026142 is about 763.4756219605.
Adding to 445026142 its reverse (241620544), we get a palindrome (686646686).
The spelling of 445026142 in words is "four hundred forty-five million, twenty-six thousand, one hundred forty-two".
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