Search a number
-
+
104293025 = 524171721
BaseRepresentation
bin1100011011101…
…10001010100001
321021020122010122
412031312022201
5203144334100
614203210025
72404322204
oct615661241
9237218118
10104293025
1153963991
122ab16915
13187b7865
14dbcb93b
159251985
hex63762a1

104293025 has 6 divisors (see below), whose sum is σ = 129323382. Its totient is φ = 83434400.

The previous prime is 104293009. The next prime is 104293027. The reversal of 104293025 is 520392401.

It can be written as a sum of positive squares in 3 ways, for example, as 5071504 + 99221521 = 2252^2 + 9961^2 .

It is not a de Polignac number, because 104293025 - 24 = 104293009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104292985 and 104293003.

It is not an unprimeable number, because it can be changed into a prime (104293027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2085836 + ... + 2085885.

It is an arithmetic number, because the mean of its divisors is an integer number (21553897).

Almost surely, 2104293025 is an apocalyptic number.

It is an amenable number.

104293025 is a deficient number, since it is larger than the sum of its proper divisors (25030357).

104293025 is an equidigital number, since it uses as much as digits as its factorization.

104293025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4171731 (or 4171726 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 104293025 is about 10212.3956543017. The cubic root of 104293025 is about 470.7081899551.

The spelling of 104293025 in words is "one hundred four million, two hundred ninety-three thousand, twenty-five".

Divisors: 1 5 25 4171721 20858605 104293025