Base | Representation |
---|---|
bin | 10100001010011… |
… | …11111110010000 |
3 | 102210021121212000 |
4 | 22011033332100 |
5 | 321300221204 |
6 | 24441234000 |
7 | 4122510513 |
oct | 1205177620 |
9 | 383247760 |
10 | 169148304 |
11 | 87530696 |
12 | 48792900 |
13 | 29074770 |
14 | 18670d7a |
15 | ecb3039 |
hex | a14ff90 |
169148304 has 80 divisors (see below), whose sum is σ = 522883200. Its totient is φ = 52043904.
The previous prime is 169148297. The next prime is 169148311. The reversal of 169148304 is 403841961.
169148304 is digitally balanced in base 2 and base 3, because in such bases 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 (169148297) and next prime (169148311).
It is a super-2 number, since 2×1691483042 = 57222297492152832, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9444 + ... + 20675.
It is an arithmetic number, because the mean of its divisors is an integer number (6536040).
Almost surely, 2169148304 is an apocalyptic number.
It is an amenable number.
169148304 is an abundant number, since it is smaller than the sum of its proper divisors (353734896).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
169148304 is a wasteful number, since it uses less digits than its factorization.
169148304 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30149 (or 30137 counting only the distinct ones).
The product of its (nonzero) digits is 20736, while the sum is 36.
The square root of 169148304 is about 13005.7027491789. The cubic root of 169148304 is about 553.0391578361.
The spelling of 169148304 in words is "one hundred sixty-nine million, one hundred forty-eight thousand, three hundred four".
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