[go: up one dir, main page]

Search a number
-
+
38275 = 521531
BaseRepresentation
bin1001010110000011
31221111121
421112003
52211100
6453111
7216406
oct112603
957447
1038275
1126836
121a197
1314563
14dd3d
15b51a
hex9583

38275 has 6 divisors (see below), whose sum is σ = 47492. Its totient is φ = 30600.

The previous prime is 38273. The next prime is 38281. The reversal of 38275 is 57283.

It is not a de Polignac number, because 38275 - 21 = 38273 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 1531 = 38275 / (3 + 8 + 2 + 7 + 5).

It is a Duffinian number.

It is a nialpdrome in base 5.

It is a zygodrome in base 5.

It is not an unprimeable number, because it can be changed into a prime (38273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 741 + ... + 790.

238275 is an apocalyptic number.

38275 is a deficient number, since it is larger than the sum of its proper divisors (9217).

38275 is a wasteful number, since it uses less digits than its factorization.

38275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1541 (or 1536 counting only the distinct ones).

The product of its digits is 1680, while the sum is 25.

The square root of 38275 is about 195.6399754651. The cubic root of 38275 is about 33.7006594981.

It can be divided in two parts, 38 and 275, that added together give a palindrome (313).

The spelling of 38275 in words is "thirty-eight thousand, two hundred seventy-five".

Divisors: 1 5 25 1531 7655 38275