Base | Representation |
---|---|
bin | 101011000100100… |
… | …0000100011100110 |
3 | 10201201101212122120 |
4 | 1112021000203212 |
5 | 10424432432100 |
6 | 355223410410 |
7 | 50546005230 |
oct | 12611004346 |
9 | 3651355576 |
10 | 1445202150 |
11 | 681862847 |
12 | 343bb3a06 |
13 | 1a0547102 |
14 | d9d1b250 |
15 | 86d230a0 |
hex | 562408e6 |
1445202150 has 48 divisors (see below), whose sum is σ = 4096118784. Its totient is φ = 330331680.
The previous prime is 1445202133. The next prime is 1445202229. The reversal of 1445202150 is 512025441.
1445202150 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 1445202150.
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, 687142 + ... + 689241.
It is an arithmetic number, because the mean of its divisors is an integer number (85335808).
Almost surely, 21445202150 is an apocalyptic number.
1445202150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1445202150 is an abundant number, since it is smaller than the sum of its proper divisors (2650916634).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1445202150 is a wasteful number, since it uses less digits than its factorization.
1445202150 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1376405 (or 1376400 counting only the distinct ones).
The product of its (nonzero) digits is 1600, while the sum is 24.
The square root of 1445202150 is about 38015.8144724008. The cubic root of 1445202150 is about 1130.6014366907.
Adding to 1445202150 its reverse (512025441), we get a palindrome (1957227591).
The spelling of 1445202150 in words is "one billion, four hundred forty-five million, two hundred two thousand, one hundred fifty".
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