Base | Representation |
---|---|
bin | 10001010010011… |
… | …10110011000100 |
3 | 101002220002121101 |
4 | 20221032303010 |
5 | 244111314434 |
6 | 22220225444 |
7 | 3410463016 |
oct | 1051166304 |
9 | 332802541 |
10 | 145026244 |
11 | 74955400 |
12 | 4069b284 |
13 | 2407a05c |
14 | 153921b6 |
15 | caeab14 |
hex | 8a4ecc4 |
145026244 has 36 divisors (see below), whose sum is σ = 281627500. Its totient is φ = 65292480.
The previous prime is 145026241. The next prime is 145026281. The reversal of 145026244 is 442620541.
It can be written as a sum of positive squares in 2 ways, for example, as 55950400 + 89075844 = 7480^2 + 9438^2 .
It is a super-2 number, since 2×1450262442 = 42065222897495072, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (145026241) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51382 + ... + 54130.
Almost surely, 2145026244 is an apocalyptic number.
It is an amenable number.
145026244 is a deficient number, since it is larger than the sum of its proper divisors (136601256).
145026244 is a wasteful number, since it uses less digits than its factorization.
145026244 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2884 (or 2871 counting only the distinct ones).
The product of its (nonzero) digits is 7680, while the sum is 28.
The square root of 145026244 is about 12042.6842522753. The cubic root of 145026244 is about 525.3904807764.
Adding to 145026244 its reverse (442620541), we get a palindrome (587646785).
The spelling of 145026244 in words is "one hundred forty-five million, twenty-six thousand, two hundred forty-four".
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