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104250149 is a prime number
BaseRepresentation
bin1100011011010…
…11101100100101
321021011110022122
412031223230211
5203142001044
614202235325
72404053203
oct615535445
9237143278
10104250149
1153934753
122aab5b45
13187a11a3
14dbba073
159243dee
hex636bb25

104250149 has 2 divisors, whose sum is σ = 104250150. Its totient is φ = 104250148.

The previous prime is 104250101. The next prime is 104250161. The reversal of 104250149 is 941052401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78676900 + 25573249 = 8870^2 + 5057^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-104250149 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104250199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52125074 + 52125075.

It is an arithmetic number, because the mean of its divisors is an integer number (52125075).

Almost surely, 2104250149 is an apocalyptic number.

It is an amenable number.

104250149 is a deficient number, since it is larger than the sum of its proper divisors (1).

104250149 is an equidigital number, since it uses as much as digits as its factorization.

104250149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 104250149 is about 10210.2962248899. The cubic root of 104250149 is about 470.6436766901.

The spelling of 104250149 in words is "one hundred four million, two hundred fifty thousand, one hundred forty-nine".