Search a number
-
+
104844637 is a prime number
BaseRepresentation
bin1100011111111…
…00110101011101
321022021122210201
412033330311131
5203320012022
614223103501
72412110332
oct617746535
9238248721
10104844637
1154200367
122b141b91
131894b961
14dcd2989
159310127
hex63fcd5d

104844637 has 2 divisors, whose sum is σ = 104844638. Its totient is φ = 104844636.

The previous prime is 104844617. The next prime is 104844683. The reversal of 104844637 is 736448401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73719396 + 31125241 = 8586^2 + 5579^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-104844637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 104844596 and 104844605.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104844617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52422318 + 52422319.

It is an arithmetic number, because the mean of its divisors is an integer number (52422319).

Almost surely, 2104844637 is an apocalyptic number.

It is an amenable number.

104844637 is a deficient number, since it is larger than the sum of its proper divisors (1).

104844637 is an equidigital number, since it uses as much as digits as its factorization.

104844637 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 104844637 is about 10239.3670214521. The cubic root of 104844637 is about 471.5365990182.

The spelling of 104844637 in words is "one hundred four million, eight hundred forty-four thousand, six hundred thirty-seven".