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104350009 = 457228337
BaseRepresentation
bin1100011100001…
…00000100111001
321021100112022011
412032010010321
5203203200014
614204325521
72404650301
oct616040471
9237315264
10104350009
11539a2785
122ab438a1
131880778a
14dc04601
1592637c4
hex6384139

104350009 has 4 divisors (see below), whose sum is σ = 104578804. Its totient is φ = 104121216.

The previous prime is 104350003. The next prime is 104350031. The reversal of 104350009 is 900053401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 900053401 = 1369234877.

It can be written as a sum of positive squares in 2 ways, for example, as 72675625 + 31674384 = 8525^2 + 5628^2 .

It is a cyclic number.

It is not a de Polignac number, because 104350009 - 217 = 104218937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104350003) 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 in 3 ways as a sum of consecutive naturals, for example, 113712 + ... + 114625.

It is an arithmetic number, because the mean of its divisors is an integer number (26144701).

Almost surely, 2104350009 is an apocalyptic number.

It is an amenable number.

104350009 is a deficient number, since it is larger than the sum of its proper divisors (228795).

104350009 is an equidigital number, since it uses as much as digits as its factorization.

104350009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228794.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 104350009 is about 10215.1852161378. The cubic root of 104350009 is about 470.7939034270.

The spelling of 104350009 in words is "one hundred four million, three hundred fifty thousand, nine".

Divisors: 1 457 228337 104350009