Base | Representation |
---|---|
bin | 10100001100100… |
… | …10011000110000 |
3 | 102210210110000021 |
4 | 22012102120300 |
5 | 321332422321 |
6 | 24451133224 |
7 | 4125022561 |
oct | 1206223060 |
9 | 383713007 |
10 | 169420336 |
11 | 876a7008 |
12 | 488a4214 |
13 | 2913b527 |
14 | 18702168 |
15 | ed18941 |
hex | a192630 |
169420336 has 40 divisors (see below), whose sum is σ = 344352960. Its totient is φ = 80653824.
The previous prime is 169420313. The next prime is 169420337. The reversal of 169420336 is 633024961.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (169420337) 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, 24780 + ... + 30868.
It is an arithmetic number, because the mean of its divisors is an integer number (8608824).
Almost surely, 2169420336 is an apocalyptic number.
169420336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
169420336 is an abundant number, since it is smaller than the sum of its proper divisors (174932624).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
169420336 is a wasteful number, since it uses less digits than its factorization.
169420336 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6181 (or 6175 counting only the distinct ones).
The product of its (nonzero) digits is 23328, while the sum is 34.
The square root of 169420336 is about 13016.1567292346. The cubic root of 169420336 is about 553.3354732905.
The spelling of 169420336 in words is "one hundred sixty-nine million, four hundred twenty thousand, three hundred thirty-six".
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