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104053193 = 891169137
BaseRepresentation
bin1100011001110…
…11100111001001
321020210110010222
412030323213021
5203114200233
614154115425
72402303036
oct614734711
9236713128
10104053193
115380a782
122aa1bb75
131873264a
14db6838d
159205898
hex633b9c9

104053193 has 4 divisors (see below), whose sum is σ = 105222420. Its totient is φ = 102883968.

The previous prime is 104053153. The next prime is 104053217. The reversal of 104053193 is 391350401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 391350401 = 1330103877.

It can be written as a sum of positive squares in 2 ways, for example, as 72726784 + 31326409 = 8528^2 + 5597^2 .

It is a cyclic number.

It is not a de Polignac number, because 104053193 - 212 = 104049097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (104053123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 584480 + ... + 584657.

It is an arithmetic number, because the mean of its divisors is an integer number (26305605).

Almost surely, 2104053193 is an apocalyptic number.

It is an amenable number.

104053193 is a deficient number, since it is larger than the sum of its proper divisors (1169227).

104053193 is an equidigital number, since it uses as much as digits as its factorization.

104053193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1169226.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 104053193 is about 10200.6466951856. The cubic root of 104053193 is about 470.3470998699.

The spelling of 104053193 in words is "one hundred four million, fifty-three thousand, one hundred ninety-three".

Divisors: 1 89 1169137 104053193