[go: up one dir, main page]

Search a number
-
+
104271 = 334757
BaseRepresentation
bin11001011101001111
312022000220
4121131033
511314041
62122423
7612666
oct313517
9168026
10104271
1171382
1250413
13385cb
1429ddd
1520d66
hex1974f

104271 has 4 divisors (see below), whose sum is σ = 139032. Its totient is φ = 69512.

The previous prime is 104243. The next prime is 104281. The reversal of 104271 is 172401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 172401 = 357467.

It is a cyclic number.

It is not a de Polignac number, because 104271 - 25 = 104239 is a prime.

It is a D-number.

104271 is a lucky number.

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 104271.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104231) 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 3 ways as a sum of consecutive naturals, for example, 17376 + ... + 17381.

It is an arithmetic number, because the mean of its divisors is an integer number (34758).

2104271 is an apocalyptic number.

104271 is a deficient number, since it is larger than the sum of its proper divisors (34761).

104271 is an equidigital number, since it uses as much as digits as its factorization.

104271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34760.

The product of its (nonzero) digits is 56, while the sum is 15.

The square root of 104271 is about 322.9102042364. The cubic root of 104271 is about 47.0675052304.

Adding to 104271 its reverse (172401), we get a palindrome (276672).

The spelling of 104271 in words is "one hundred four thousand, two hundred seventy-one", and thus it is an iban number.

Divisors: 1 3 34757 104271