Base | Representation |
---|---|
bin | 10001010110110… |
… | …00011010101110 |
3 | 101010221201211210 |
4 | 20223120122232 |
5 | 244232334214 |
6 | 22240255250 |
7 | 3415331310 |
oct | 1053303256 |
9 | 333851753 |
10 | 145589934 |
11 | 751aa966 |
12 | 40911526 |
13 | 242167b9 |
14 | 1549b7b0 |
15 | cbacb59 |
hex | 8ad86ae |
145589934 has 64 divisors (see below), whose sum is σ = 346913280. Its totient is φ = 39866880.
The previous prime is 145589929. The next prime is 145589963. The reversal of 145589934 is 439985541.
145589934 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 100882 + ... + 102314.
It is an arithmetic number, because the mean of its divisors is an integer number (5420520).
Almost surely, 2145589934 is an apocalyptic number.
145589934 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 145589934, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173456640).
145589934 is an abundant number, since it is smaller than the sum of its proper divisors (201323346).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
145589934 is a wasteful number, since it uses less digits than its factorization.
145589934 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1545.
The product of its digits is 777600, while the sum is 48.
The square root of 145589934 is about 12066.0653901759. The cubic root of 145589934 is about 526.0702990757.
The spelling of 145589934 in words is "one hundred forty-five million, five hundred eighty-nine thousand, nine hundred thirty-four".
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