Base | Representation |
---|---|
bin | 1001000100100… |
… | …1100101010011 |
3 | 2122121010222010 |
4 | 2101021211103 |
5 | 34220101011 |
6 | 3435314003 |
7 | 641264220 |
oct | 221114523 |
9 | 78533863 |
10 | 38050131 |
11 | 1a529699 |
12 | 108ab903 |
13 | 7b63192 |
14 | 50a6947 |
15 | 35191a6 |
hex | 2449953 |
38050131 has 32 divisors (see below), whose sum is σ = 62581248. Its totient is φ = 20067840.
The previous prime is 38050123. The next prime is 38050147. The reversal of 38050131 is 13105083.
It is a happy number.
It is not a de Polignac number, because 38050131 - 23 = 38050123 is a prime.
It is a super-2 number, since 2×380501312 = 2895624938234322, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a junction number, because it is equal to n+sod(n) for n = 38050098 and 38050107.
It is not an unprimeable number, because it can be changed into a prime (38050121) 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 in 31 ways as a sum of consecutive naturals, for example, 17916 + ... + 19926.
It is an arithmetic number, because the mean of its divisors is an integer number (1955664).
Almost surely, 238050131 is an apocalyptic number.
38050131 is a deficient number, since it is larger than the sum of its proper divisors (24531117).
38050131 is a wasteful number, since it uses less digits than its factorization.
38050131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2091.
The product of its (nonzero) digits is 360, while the sum is 21.
The square root of 38050131 is about 6168.4788238268. The cubic root of 38050131 is about 336.3453171089.
The spelling of 38050131 in words is "thirty-eight million, fifty thousand, one hundred thirty-one".
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