Base | Representation |
---|---|
bin | 10010111111111… |
… | …10100001000000 |
3 | 102002220012210100 |
4 | 21133332201000 |
5 | 311300034342 |
6 | 23452002400 |
7 | 3643454232 |
oct | 1137764100 |
9 | 362805710 |
10 | 159377472 |
11 | 81a67721 |
12 | 45460400 |
13 | 270332c7 |
14 | 1724a252 |
15 | ded2e4c |
hex | 97fe840 |
159377472 has 84 divisors (see below), whose sum is σ = 480903280. Its totient is φ = 50326272.
The previous prime is 159377441. The next prime is 159377497. The reversal of 159377472 is 274773951.
159377472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×1593774722 = 50802357162221568, which contains 22 as substring.
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, 3663 + ... + 18225.
Almost surely, 2159377472 is an apocalyptic number.
159377472 is a gapful number since it is divisible by the number (12) 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 159377472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (240451640).
159377472 is an abundant number, since it is smaller than the sum of its proper divisors (321525808).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
159377472 is a wasteful number, since it uses less digits than its factorization.
159377472 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14600 (or 14587 counting only the distinct ones).
The product of its digits is 370440, while the sum is 45.
The square root of 159377472 is about 12624.4790783620. The cubic root of 159377472 is about 542.1785244528.
It can be divided in two parts, 15937 and 7472, that added together give a square (23409 = 1532).
The spelling of 159377472 in words is "one hundred fifty-nine million, three hundred seventy-seven thousand, four hundred seventy-two".
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