Base | Representation |
---|---|
bin | 10100001001100… |
… | …11010101111110 |
3 | 102210001122222211 |
4 | 22010303111332 |
5 | 321232443123 |
6 | 24434531034 |
7 | 4121511601 |
oct | 1204632576 |
9 | 383048884 |
10 | 169031038 |
11 | 87460580 |
12 | 48736a7a |
13 | 29033287 |
14 | 18640338 |
15 | ec8d40d |
hex | a13357e |
169031038 has 16 divisors (see below), whose sum is σ = 277021440. Its totient is φ = 76714200.
The previous prime is 169031033. The next prime is 169031039. The reversal of 169031038 is 830130961.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (169031033) 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, 9643 + ... + 20761.
It is an arithmetic number, because the mean of its divisors is an integer number (17313840).
Almost surely, 2169031038 is an apocalyptic number.
169031038 is a deficient number, since it is larger than the sum of its proper divisors (107990402).
169031038 is a wasteful number, since it uses less digits than its factorization.
169031038 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11823.
The product of its (nonzero) digits is 3888, while the sum is 31.
The square root of 169031038 is about 13001.1937144248. The cubic root of 169031038 is about 552.9113258666.
Adding to 169031038 its reverse (830130961), we get a palindrome (999161999).
The spelling of 169031038 in words is "one hundred sixty-nine million, thirty-one thousand, thirty-eight".
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