Search a number
-
+
104319577 = 611978681
BaseRepresentation
bin1100011011111…
…00101001011001
321021021222120001
412031330221121
5203201211302
614203533001
72404462465
oct615745131
9237258501
10104319577
115398192a
122ab2a161
13187c697b
14dbd74a5
159259787
hex637ca59

104319577 has 8 divisors (see below), whose sum is σ = 106580232. Its totient is φ = 102076800.

The previous prime is 104319569. The next prime is 104319587. The reversal of 104319577 is 775913401.

It can be written as a sum of positive squares in 4 ways, for example, as 32137561 + 72182016 = 5669^2 + 8496^2 .

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 104319577 - 23 = 104319569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104319517) 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, 7677 + ... + 16357.

It is an arithmetic number, because the mean of its divisors is an integer number (13322529).

Almost surely, 2104319577 is an apocalyptic number.

It is an amenable number.

104319577 is a deficient number, since it is larger than the sum of its proper divisors (2260655).

104319577 is an equidigital number, since it uses as much as digits as its factorization.

104319577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8939.

The product of its (nonzero) digits is 26460, while the sum is 37.

The square root of 104319577 is about 10213.6955603738. The cubic root of 104319577 is about 470.7481324900.

The spelling of 104319577 in words is "one hundred four million, three hundred nineteen thousand, five hundred seventy-seven".

Divisors: 1 61 197 8681 12017 529541 1710157 104319577