Base | Representation |
---|---|
bin | 10100001001010… |
… | …11111101101110 |
3 | 102210000010112102 |
4 | 22010223331232 |
5 | 321231011224 |
6 | 24434135102 |
7 | 4121324513 |
oct | 1204537556 |
9 | 383003472 |
10 | 169000814 |
11 | 8743a8a4 |
12 | 48721492 |
13 | 290225a8 |
14 | 1863330a |
15 | ec844ae |
hex | a12bf6e |
169000814 has 16 divisors (see below), whose sum is σ = 259281216. Its totient is φ = 82579200.
The previous prime is 169000813. The next prime is 169000831. The reversal of 169000814 is 418000961.
It is a super-2 number, since 2×1690008142 = 57122550265325192, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (169000813) 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, 123494 + ... + 124854.
It is an arithmetic number, because the mean of its divisors is an integer number (16205076).
Almost surely, 2169000814 is an apocalyptic number.
169000814 is a deficient number, since it is larger than the sum of its proper divisors (90280402).
169000814 is a wasteful number, since it uses less digits than its factorization.
169000814 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2731.
The product of its (nonzero) digits is 1728, while the sum is 29.
The square root of 169000814 is about 13000.0313076546. The cubic root of 169000814 is about 552.8783690238.
The spelling of 169000814 in words is "one hundred sixty-nine million, eight hundred fourteen", and thus it is an aban number.
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