| Base | Representation |
|---|---|
| bin | 10001010101100… |
| … | …01011100111110 |
| 3 | 101010122121220200 |
| 4 | 20222301130332 |
| 5 | 244212232314 |
| 6 | 22233024330 |
| 7 | 3414065100 |
| oct | 1052613476 |
| 9 | 333577820 |
| 10 | 145430334 |
| 11 | 75100a65 |
| 12 | 408550a6 |
| 13 | 2418bc6a |
| 14 | 15459570 |
| 15 | cb7a709 |
| hex | 8ab173e |
145430334 has 144 divisors (see below), whose sum is σ = 391817088. Its totient is φ = 38785824.
The previous prime is 145430333. The next prime is 145430371. The reversal of 145430334 is 433034541.
145430334 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×1454303342 = 42299964094703112, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 145430298 and 145430307.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (145430333) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1359109 + ... + 1359215.
It is an arithmetic number, because the mean of its divisors is an integer number (2720952).
Almost surely, 2145430334 is an apocalyptic number.
145430334 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 145430334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195908544).
145430334 is an abundant number, since it is smaller than the sum of its proper divisors (246386754).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
145430334 is a wasteful number, since it uses less digits than its factorization.
145430334 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 219 (or 209 counting only the distinct ones).
The product of its (nonzero) digits is 8640, while the sum is 27.
The square root of 145430334 is about 12059.4499874580. The cubic root of 145430334 is about 525.8779975060.
Adding to 145430334 its reverse (433034541), we get a palindrome (578464875).
The spelling of 145430334 in words is "one hundred forty-five million, four hundred thirty thousand, three hundred thirty-four".
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