Base | Representation |
---|---|
bin | 10011111001110… |
… | …11111011001110 |
3 | 102122011220110110 |
4 | 21330323323032 |
5 | 320221002123 |
6 | 24322420450 |
7 | 4065133125 |
oct | 1174737316 |
9 | 378156413 |
10 | 166969038 |
11 | 86282345 |
12 | 47b01726 |
13 | 28790862 |
14 | 18264abc |
15 | e9d2493 |
hex | 9f3bece |
166969038 has 32 divisors (see below), whose sum is σ = 345572352. Its totient is φ = 53726400.
The previous prime is 166969013. The next prime is 166969091. The reversal of 166969038 is 830969661.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96045 + ... + 97767.
It is an arithmetic number, because the mean of its divisors is an integer number (10799136).
Almost surely, 2166969038 is an apocalyptic number.
166969038 is an abundant number, since it is smaller than the sum of its proper divisors (178603314).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
166969038 is a wasteful number, since it uses less digits than its factorization.
166969038 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2280.
The product of its (nonzero) digits is 419904, while the sum is 48.
The square root of 166969038 is about 12921.6499720430. The cubic root of 166969038 is about 550.6538098066.
It can be divided in two parts, 1669 and 69038, that added together give a palindrome (70707).
The spelling of 166969038 in words is "one hundred sixty-six million, nine hundred sixty-nine thousand, thirty-eight".
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