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415514149 is a prime number
BaseRepresentation
bin11000110001000…
…011111000100101
31001221212022020221
4120301003320211
51322332423044
6105121524341
713203545341
oct3061037045
91057768227
10415514149
111a3601a26
12b71a36b1
1368113c7b
143d282621
152672a484
hex18c43e25

415514149 has 2 divisors, whose sum is σ = 415514150. Its totient is φ = 415514148.

The previous prime is 415514137. The next prime is 415514171. The reversal of 415514149 is 941415514.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 319336900 + 96177249 = 17870^2 + 9807^2 .

It is a cyclic number.

It is not a de Polignac number, because 415514149 - 217 = 415383077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (415514549) 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 as a sum of consecutive naturals, namely, 207757074 + 207757075.

It is an arithmetic number, because the mean of its divisors is an integer number (207757075).

Almost surely, 2415514149 is an apocalyptic number.

It is an amenable number.

415514149 is a deficient number, since it is larger than the sum of its proper divisors (1).

415514149 is an equidigital number, since it uses as much as digits as its factorization.

415514149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14400, while the sum is 34.

The square root of 415514149 is about 20384.1641722196. The cubic root of 415514149 is about 746.2115020819.

The spelling of 415514149 in words is "four hundred fifteen million, five hundred fourteen thousand, one hundred forty-nine".