[go: up one dir, main page]

Search a number
-
+
38422423 = 1331671423
BaseRepresentation
bin1001001010010…
…0011110010111
32200022001122201
42102210132113
534314004143
63451305331
7644404504
oct222443627
980261581
1038422423
111a763376
1210a4b247
137c63780
1451624ab
15358e64d
hex24a4797

38422423 has 16 divisors (see below), whose sum is σ = 43380736. Its totient is φ = 33786720.

The previous prime is 38422421. The next prime is 38422429. The reversal of 38422423 is 32422483.

38422423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 38422423 - 21 = 38422421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38422391 and 38422400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38422421) 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 15 ways as a sum of consecutive naturals, for example, 26290 + ... + 27712.

It is an arithmetic number, because the mean of its divisors is an integer number (2711296).

Almost surely, 238422423 is an apocalyptic number.

38422423 is a deficient number, since it is larger than the sum of its proper divisors (4958313).

38422423 is a wasteful number, since it uses less digits than its factorization.

38422423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1534.

The product of its digits is 9216, while the sum is 28.

The square root of 38422423 is about 6198.5823379221. The cubic root of 38422423 is about 337.4387210189.

The spelling of 38422423 in words is "thirty-eight million, four hundred twenty-two thousand, four hundred twenty-three".

Divisors: 1 13 31 67 403 871 1423 2077 18499 27001 44113 95341 573469 1239433 2955571 38422423