Base | Representation |
---|---|
bin | 10011101001110… |
… | …11011010101000 |
3 | 102111020020211220 |
4 | 21310323122220 |
5 | 314201313200 |
6 | 24205422040 |
7 | 4041240654 |
oct | 1164733250 |
9 | 374206756 |
10 | 164869800 |
11 | 85079137 |
12 | 4726a920 |
13 | 282071c4 |
14 | 17c79a64 |
15 | e71a4a0 |
hex | 9d3b6a8 |
164869800 has 48 divisors (see below), whose sum is σ = 511098240. Its totient is φ = 43965120.
The previous prime is 164869759. The next prime is 164869801. The reversal of 164869800 is 8968461.
164869800 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (164869801) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 136792 + ... + 137991.
It is an arithmetic number, because the mean of its divisors is an integer number (10647880).
Almost surely, 2164869800 is an apocalyptic number.
164869800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
164869800 is an abundant number, since it is smaller than the sum of its proper divisors (346228440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
164869800 is a wasteful number, since it uses less digits than its factorization.
164869800 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 274802 (or 274793 counting only the distinct ones).
The product of its (nonzero) digits is 82944, while the sum is 42.
The square root of 164869800 is about 12840.1635503603. The cubic root of 164869800 is about 548.3363502471.
The spelling of 164869800 in words is "one hundred sixty-four million, eight hundred sixty-nine thousand, eight hundred".
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