Base | Representation |
---|---|
bin | 1001000100100… |
… | …0110110011111 |
3 | 2122120222212011 |
4 | 2101020312133 |
5 | 34220002020 |
6 | 3435252051 |
7 | 641252410 |
oct | 221106637 |
9 | 78528764 |
10 | 38047135 |
11 | 1a527415 |
12 | 108aa027 |
13 | 7b619c9 |
14 | 50a5807 |
15 | 351835a |
hex | 2448d9f |
38047135 has 8 divisors (see below), whose sum is σ = 52178976. Its totient is φ = 26089440.
The previous prime is 38047133. The next prime is 38047147. The reversal of 38047135 is 53174083.
38047135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 38047135 - 21 = 38047133 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 38047097 and 38047106.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38047133) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 543496 + ... + 543565.
It is an arithmetic number, because the mean of its divisors is an integer number (6522372).
Almost surely, 238047135 is an apocalyptic number.
38047135 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
38047135 is a deficient number, since it is larger than the sum of its proper divisors (14131841).
38047135 is a wasteful number, since it uses less digits than its factorization.
38047135 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1087073.
The product of its (nonzero) digits is 10080, while the sum is 31.
The square root of 38047135 is about 6168.2359714914. The cubic root of 38047135 is about 336.3364891321.
The spelling of 38047135 in words is "thirty-eight million, forty-seven thousand, one hundred thirty-five".
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