Base | Representation |
---|---|
bin | 10001010010110… |
… | …01000010101000 |
3 | 101002222020011022 |
4 | 20221121002220 |
5 | 244114140300 |
6 | 22221152012 |
7 | 3411026234 |
oct | 1051310250 |
9 | 332866138 |
10 | 145068200 |
11 | 74983982 |
12 | 406bb608 |
13 | 24093194 |
14 | 153a35c4 |
15 | cb08285 |
hex | 8a590a8 |
145068200 has 24 divisors (see below), whose sum is σ = 337284030. Its totient is φ = 58027200.
The previous prime is 145068193. The next prime is 145068233. The reversal of 145068200 is 2860541.
It can be written as a sum of positive squares in 3 ways, for example, as 62948356 + 82119844 = 7934^2 + 9062^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 145068200.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 362471 + ... + 362870.
Almost surely, 2145068200 is an apocalyptic number.
145068200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
145068200 is an abundant number, since it is smaller than the sum of its proper divisors (192215830).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
145068200 is a wasteful number, since it uses less digits than its factorization.
145068200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 725357 (or 725348 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 26.
The square root of 145068200 is about 12044.4260967470. The cubic root of 145068200 is about 525.4411409352.
The spelling of 145068200 in words is "one hundred forty-five million, sixty-eight thousand, two hundred".
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