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104402205 = 32513916691
BaseRepresentation
bin1100011100100…
…00110100011101
321021110011220100
412032100310131
5203211332310
614205411313
72405255415
oct616206435
9237404810
10104402205
1153a28a16
122ab69b39
131882546b
14dc19645
159273ec0
hex6390d1d

104402205 has 24 divisors (see below), whose sum is σ = 182276640. Its totient is φ = 55277280.

The previous prime is 104402189. The next prime is 104402257. The reversal of 104402205 is 502204401.

104402205 is a `hidden beast` number, since 1 + 0 + 440 + 220 + 5 = 666.

It is not a de Polignac number, because 104402205 - 24 = 104402189 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 in 23 ways as a sum of consecutive naturals, for example, 2091 + ... + 14600.

It is an arithmetic number, because the mean of its divisors is an integer number (7594860).

Almost surely, 2104402205 is an apocalyptic number.

104402205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104402205 is a deficient number, since it is larger than the sum of its proper divisors (77874435).

104402205 is a wasteful number, since it uses less digits than its factorization.

104402205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16841 (or 16838 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 104402205 is about 10217.7397207014. The cubic root of 104402205 is about 470.8723875681.

Adding to 104402205 its reverse (502204401), we get a palindrome (606606606).

The spelling of 104402205 in words is "one hundred four million, four hundred two thousand, two hundred five".

Divisors: 1 3 5 9 15 45 139 417 695 1251 2085 6255 16691 50073 83455 150219 250365 751095 2320049 6960147 11600245 20880441 34800735 104402205