[go: up one dir, main page]

Search a number
-
+
104507 = 138039
BaseRepresentation
bin11001100000111011
312022100122
4121200323
511321012
62123455
7613454
oct314073
9168318
10104507
1171577
125058b
1338750
142a12b
1520e72
hex1983b

104507 has 4 divisors (see below), whose sum is σ = 112560. Its totient is φ = 96456.

The previous prime is 104491. The next prime is 104513. The reversal of 104507 is 705401.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 705401 = 1574493.

It is a cyclic number.

It is not a de Polignac number, because 104507 - 24 = 104491 is a prime.

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 104507.

It is not an unprimeable number, because it can be changed into a prime (104527) 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, 4007 + ... + 4032.

It is an arithmetic number, because the mean of its divisors is an integer number (28140).

2104507 is an apocalyptic number.

104507 is a deficient number, since it is larger than the sum of its proper divisors (8053).

104507 is an equidigital number, since it uses as much as digits as its factorization.

104507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8052.

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 104507 is about 323.2754243675. The cubic root of 104507 is about 47.1029882871.

Adding to 104507 its reverse (705401), we get a palindrome (809908).

The spelling of 104507 in words is "one hundred four thousand, five hundred seven".

Divisors: 1 13 8039 104507