Base | Representation |
---|---|
bin | 10100001100010… |
… | …11100100000000 |
3 | 102210202000200000 |
4 | 22012023210000 |
5 | 321331024014 |
6 | 24450400000 |
7 | 4124545230 |
oct | 1206134400 |
9 | 383660600 |
10 | 169392384 |
11 | 87688007 |
12 | 48890000 |
13 | 2912b8a5 |
14 | 186d5cc0 |
15 | ed10509 |
hex | a18b900 |
169392384 has 216 divisors, whose sum is σ = 580332480. Its totient is φ = 48273408.
The previous prime is 169392367. The next prime is 169392397. The reversal of 169392384 is 483293961.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (216).
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 435262 + ... + 435650.
Almost surely, 2169392384 is an apocalyptic number.
169392384 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 169392384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (290166240).
169392384 is an abundant number, since it is smaller than the sum of its proper divisors (410940096).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
169392384 is an frugal number, since it uses more digits than its factorization.
169392384 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 427 (or 401 counting only the distinct ones).
The product of its digits is 279936, while the sum is 45.
The square root of 169392384 is about 13015.0829424941. The cubic root of 169392384 is about 553.3050407301.
The spelling of 169392384 in words is "one hundred sixty-nine million, three hundred ninety-two thousand, three hundred eighty-four".
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