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412519169 is a prime number
BaseRepresentation
bin11000100101101…
…000101100000001
31001202020010220202
4120211220230001
51321101103134
6104533414545
713136232536
oct3045505401
91052203822
10412519169
111a1946837
12b619a455
13676059aa
143cb02d8d
1526337d7e
hex18968b01

412519169 has 2 divisors, whose sum is σ = 412519170. Its totient is φ = 412519168.

The previous prime is 412519157. The next prime is 412519207. The reversal of 412519169 is 961915214.

It is an a-pointer prime, because the next prime (412519207) can be obtained adding 412519169 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 232959169 + 179560000 = 15263^2 + 13400^2 .

It is a cyclic number.

It is not a de Polignac number, because 412519169 - 212 = 412515073 is a prime.

It is a super-2 number, since 2×4125191692 = 340344129584901122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (412519109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206259584 + 206259585.

It is an arithmetic number, because the mean of its divisors is an integer number (206259585).

Almost surely, 2412519169 is an apocalyptic number.

It is an amenable number.

412519169 is a deficient number, since it is larger than the sum of its proper divisors (1).

412519169 is an equidigital number, since it uses as much as digits as its factorization.

412519169 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19440, while the sum is 38.

The square root of 412519169 is about 20310.5679142657. The cubic root of 412519169 is about 744.4143071725.

The spelling of 412519169 in words is "four hundred twelve million, five hundred nineteen thousand, one hundred sixty-nine".