Base | Representation |
---|---|
bin | 10011000011101… |
… | …10110011000000 |
3 | 102010211020121110 |
4 | 21201312303000 |
5 | 311411321034 |
6 | 23510323320 |
7 | 3650605500 |
oct | 1141666300 |
9 | 363736543 |
10 | 159870144 |
11 | 82273895 |
12 | 45659540 |
13 | 27176625 |
14 | 17337a00 |
15 | e07dde9 |
hex | 9876cc0 |
159870144 has 84 divisors (see below), whose sum is σ = 492078264. Its totient is φ = 45674496.
The previous prime is 159870133. The next prime is 159870157. The reversal of 159870144 is 441078951.
It is a tau number, because it is divible by the number of its divisors (84).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 912 + ... + 17904.
Almost surely, 2159870144 is an apocalyptic number.
159870144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 159870144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (246039132).
159870144 is an abundant number, since it is smaller than the sum of its proper divisors (332208120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
159870144 is a wasteful number, since it uses less digits than its factorization.
159870144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17022 (or 17005 counting only the distinct ones).
The product of its (nonzero) digits is 40320, while the sum is 39.
The square root of 159870144 is about 12643.9765896651. The cubic root of 159870144 is about 542.7366154792.
The spelling of 159870144 in words is "one hundred fifty-nine million, eight hundred seventy thousand, one hundred forty-four".
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