Base | Representation |
---|---|
bin | 10100001011111… |
… | …10010010111000 |
3 | 102210122021010021 |
4 | 22011332102320 |
5 | 321322304130 |
6 | 24445300224 |
7 | 4124230624 |
oct | 1205762270 |
9 | 383567107 |
10 | 169338040 |
11 | 876501a3 |
12 | 48864674 |
13 | 2910cc31 |
14 | 186c0184 |
15 | ecee37a |
hex | a17e4b8 |
169338040 has 32 divisors (see below), whose sum is σ = 384516000. Its totient is φ = 67112064.
The previous prime is 169338031. The next prime is 169338049. The reversal of 169338040 is 40833961.
169338040 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 (169338031) and next prime (169338049).
It is a junction number, because it is equal to n+sod(n) for n = 169337987 and 169338005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (169338049) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15060 + ... + 23779.
It is an arithmetic number, because the mean of its divisors is an integer number (12016125).
Almost surely, 2169338040 is an apocalyptic number.
169338040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
169338040 is an abundant number, since it is smaller than the sum of its proper divisors (215177960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
169338040 is a wasteful number, since it uses less digits than its factorization.
169338040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38959 (or 38955 counting only the distinct ones).
The product of its (nonzero) digits is 15552, while the sum is 34.
The square root of 169338040 is about 13012.9950434172. The cubic root of 169338040 is about 553.2458644663.
The spelling of 169338040 in words is "one hundred sixty-nine million, three hundred thirty-eight thousand, forty".
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