| Base | Representation |
|---|---|
| bin | 10011001110101… |
| … | …11011011011100 |
| 3 | 102020112121221000 |
| 4 | 21213113123130 |
| 5 | 312244031044 |
| 6 | 24001310300 |
| 7 | 3666102510 |
| oct | 1147273334 |
| 9 | 366477830 |
| 10 | 161314524 |
| 11 | 8306aa98 |
| 12 | 46035390 |
| 13 | 27560ba7 |
| 14 | 175d2140 |
| 15 | e266d69 |
| hex | 99d76dc |
161314524 has 192 divisors, whose sum is σ = 503910400. Its totient is φ = 43670016.
The previous prime is 161314507. The next prime is 161314529. The reversal of 161314524 is 425413161.
It is a happy number.
161314524 is a `hidden beast` number, since 1 + 6 + 131 + 4 + 524 = 666.
161314524 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (161314529) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2041917 + ... + 2041995.
Almost surely, 2161314524 is an apocalyptic number.
161314524 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 161314524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (251955200).
161314524 is an abundant number, since it is smaller than the sum of its proper divisors (342595876).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
161314524 is a wasteful number, since it uses less digits than its factorization.
161314524 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 209 (or 201 counting only the distinct ones).
The product of its digits is 2880, while the sum is 27.
The square root of 161314524 is about 12700.9654751125. The cubic root of 161314524 is about 544.3662065310.
Adding to 161314524 its reverse (425413161), we get a palindrome (586727685).
The spelling of 161314524 in words is "one hundred sixty-one million, three hundred fourteen thousand, five hundred twenty-four".
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