Base | Representation |
---|---|
bin | 10010111111101… |
… | …11100101000000 |
3 | 102002211202210220 |
4 | 21133313211000 |
5 | 311243132211 |
6 | 23451223040 |
7 | 3643305336 |
oct | 1137674500 |
9 | 362752726 |
10 | 159349056 |
11 | 81a48339 |
12 | 45447a80 |
13 | 270233a9 |
14 | 1723db56 |
15 | dec9806 |
hex | 97f7940 |
159349056 has 56 divisors (see below), whose sum is σ = 431438304. Its totient is φ = 51878400.
The previous prime is 159349049. The next prime is 159349061. The reversal of 159349056 is 650943951.
It is a super-2 number, since 2×1593490562 = 50784243296182272, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 159348999 and 159349017.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1395 + ... + 17906.
Almost surely, 2159349056 is an apocalyptic number.
159349056 is a gapful number since it is divisible by the number (16) 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 159349056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (215719152).
159349056 is an abundant number, since it is smaller than the sum of its proper divisors (272089248).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
159349056 is a wasteful number, since it uses less digits than its factorization.
159349056 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19359 (or 19349 counting only the distinct ones).
The product of its (nonzero) digits is 145800, while the sum is 42.
The square root of 159349056 is about 12623.3535956179. The cubic root of 159349056 is about 542.1463001983.
The spelling of 159349056 in words is "one hundred fifty-nine million, three hundred forty-nine thousand, fifty-six".
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