Search a number
-
+
102441 = 334147
BaseRepresentation
bin11001000000101001
312012112010
4121000221
511234231
62110133
7604443
oct310051
9165463
10102441
116aa69
124b349
1337821
1429493
1520546
hex19029

102441 has 4 divisors (see below), whose sum is σ = 136592. Its totient is φ = 68292.

The previous prime is 102437. The next prime is 102451. The reversal of 102441 is 144201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 102441 - 22 = 102437 is a prime.

It is a D-number.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 102441.

It is not an unprimeable number, because it can be changed into a prime (102451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17071 + ... + 17076.

It is an arithmetic number, because the mean of its divisors is an integer number (34148).

2102441 is an apocalyptic number.

It is an amenable number.

102441 is a deficient number, since it is larger than the sum of its proper divisors (34151).

102441 is an equidigital number, since it uses as much as digits as its factorization.

102441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34150.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 102441 is about 320.0640560888. The cubic root of 102441 is about 46.7905269745.

Adding to 102441 its reverse (144201), we get a palindrome (246642).

The spelling of 102441 in words is "one hundred two thousand, four hundred forty-one", and thus it is an iban number.

Divisors: 1 3 34147 102441