Base | Representation |
---|---|
bin | 1001000111100… |
… | …0001110010100 |
3 | 2122221212000201 |
4 | 2101320032110 |
5 | 34242204142 |
6 | 3443350244 |
7 | 643021204 |
oct | 221701624 |
9 | 78855021 |
10 | 38241172 |
11 | 1a64a182 |
12 | 10982384 |
13 | 7bcc118 |
14 | 5116404 |
15 | 3555ab7 |
hex | 2478394 |
38241172 has 6 divisors (see below), whose sum is σ = 66922058. Its totient is φ = 19120584.
The previous prime is 38241149. The next prime is 38241173. The reversal of 38241172 is 27114283.
It can be written as a sum of positive squares in only one way, i.e., 37773316 + 467856 = 6146^2 + 684^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 38241172.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38241173) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4780143 + ... + 4780150.
Almost surely, 238241172 is an apocalyptic number.
It is an amenable number.
38241172 is a deficient number, since it is larger than the sum of its proper divisors (28680886).
38241172 is a wasteful number, since it uses less digits than its factorization.
38241172 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9560297 (or 9560295 counting only the distinct ones).
The product of its digits is 2688, while the sum is 28.
The square root of 38241172 is about 6183.9446957424. The cubic root of 38241172 is about 336.9072819449.
The spelling of 38241172 in words is "thirty-eight million, two hundred forty-one thousand, one hundred seventy-two".
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