| Base | Representation |
|---|---|
| bin | 10011001110111… |
| … | …10100001110000 |
| 3 | 102020121002210220 |
| 4 | 21213132201300 |
| 5 | 312300443400 |
| 6 | 24002053040 |
| 7 | 3666253335 |
| oct | 1147364160 |
| 9 | 366532726 |
| 10 | 161343600 |
| 11 | 8308a920 |
| 12 | 4604a180 |
| 13 | 275711b2 |
| 14 | 175dc98c |
| 15 | e2707a0 |
| hex | 99de870 |
161343600 has 240 divisors, whose sum is σ = 597818880. Its totient is φ = 36761600.
The previous prime is 161343599. The next prime is 161343601. The reversal of 161343600 is 6343161.
161343600 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (161343599) and next prime (161343601).
It is a tau number, because it is divible by the number of its divisors (240).
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (161343601) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 224041 + ... + 224759.
It is an arithmetic number, because the mean of its divisors is an integer number (2490912).
Almost surely, 2161343600 is an apocalyptic number.
161343600 is a gapful number since it is divisible by the number (10) 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 161343600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (298909440).
161343600 is an abundant number, since it is smaller than the sum of its proper divisors (436475280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
161343600 is a wasteful number, since it uses less digits than its factorization.
161343600 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 768 (or 757 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 24.
The square root of 161343600 is about 12702.1100609308. The cubic root of 161343600 is about 544.3989108417.
Adding to 161343600 its reverse (6343161), we get a palindrome (167686761).
The spelling of 161343600 in words is "one hundred sixty-one million, three hundred forty-three thousand, six hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.001 sec. • engine limits •