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104286357 = 3272236477
BaseRepresentation
bin1100011011101…
…00100010010101
321021020021222200
412031310202111
5203144130412
614203115113
72404263600
oct615644225
9237207880
10104286357
115395997a
122ab12a99
13187b4806
14dbc9337
15924e9dc
hex6374895

104286357 has 18 divisors (see below), whose sum is σ = 175230198. Its totient is φ = 59591952.

The previous prime is 104286341. The next prime is 104286359. The reversal of 104286357 is 753682401.

104286357 is a `hidden beast` number, since 10 + 4 + 2 + 8 + 635 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 95765796 + 8520561 = 9786^2 + 2919^2 .

It is not a de Polignac number, because 104286357 - 24 = 104286341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104286359) 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 in 17 ways as a sum of consecutive naturals, for example, 117798 + ... + 118679.

It is an arithmetic number, because the mean of its divisors is an integer number (9735011).

Almost surely, 2104286357 is an apocalyptic number.

It is an amenable number.

104286357 is a deficient number, since it is larger than the sum of its proper divisors (70943841).

104286357 is a wasteful number, since it uses less digits than its factorization.

104286357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236497 (or 236487 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 104286357 is about 10212.0691830794. The cubic root of 104286357 is about 470.6981581270.

The spelling of 104286357 in words is "one hundred four million, two hundred eighty-six thousand, three hundred fifty-seven".

Divisors: 1 3 7 9 21 49 63 147 441 236477 709431 1655339 2128293 4966017 11587373 14898051 34762119 104286357