Search a number
-
+
104584481 = 413497309
BaseRepresentation
bin1100011101111…
…01010100100001
321021210102221022
412032331110201
5203233200411
614213335225
72406645011
oct616752441
9237712838
10104584481
1154042961
122b037515
131888a411
14dc65c41
1592acedb
hex63bd521

104584481 has 8 divisors (see below), whose sum is σ = 107457000. Its totient is φ = 101727360.

The previous prime is 104584477. The next prime is 104584499. The reversal of 104584481 is 184485401.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4264225 + 100320256 = 2065^2 + 10016^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 104584481 - 22 = 104584477 is a prime.

It is a super-2 number, since 2×1045844812 = 21875827332078722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104583481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10655 + ... + 17963.

It is an arithmetic number, because the mean of its divisors is an integer number (13432125).

Almost surely, 2104584481 is an apocalyptic number.

It is an amenable number.

104584481 is a deficient number, since it is larger than the sum of its proper divisors (2872519).

104584481 is an equidigital number, since it uses as much as digits as its factorization.

104584481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7699.

The product of its (nonzero) digits is 20480, while the sum is 35.

The square root of 104584481 is about 10226.6554161172. The cubic root of 104584481 is about 471.1462605646.

The spelling of 104584481 in words is "one hundred four million, five hundred eighty-four thousand, four hundred eighty-one".

Divisors: 1 41 349 7309 14309 299669 2550841 104584481