Base | Representation |
---|---|
bin | 10100001011111… |
… | …01100101100100 |
3 | 102210122010010212 |
4 | 22011331211210 |
5 | 321322211030 |
6 | 24445234552 |
7 | 4124216312 |
oct | 1205754544 |
9 | 383563125 |
10 | 169335140 |
11 | 87648aa7 |
12 | 48862a58 |
13 | 2910b810 |
14 | 186bd0b2 |
15 | eced595 |
hex | a17d964 |
169335140 has 24 divisors (see below), whose sum is σ = 382958520. Its totient is φ = 62523648.
The previous prime is 169335121. The next prime is 169335167. The reversal of 169335140 is 41533961.
169335140 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 can be written as a sum of positive squares in 4 ways, for example, as 17355556 + 151979584 = 4166^2 + 12328^2 .
It is a junction number, because it is equal to n+sod(n) for n = 169335097 and 169335106.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 325385 + ... + 325904.
It is an arithmetic number, because the mean of its divisors is an integer number (15956605).
Almost surely, 2169335140 is an apocalyptic number.
169335140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
169335140 is an abundant number, since it is smaller than the sum of its proper divisors (213623380).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
169335140 is a wasteful number, since it uses less digits than its factorization.
169335140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 651311 (or 651309 counting only the distinct ones).
The product of its (nonzero) digits is 9720, while the sum is 32.
The square root of 169335140 is about 13012.8836158632. The cubic root of 169335140 is about 553.2427062427.
The spelling of 169335140 in words is "one hundred sixty-nine million, three hundred thirty-five thousand, one hundred forty".
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