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104257864 = 2319685907
BaseRepresentation
bin1100011011011…
…01100101001000
321021011211220101
412031231211020
5203142222424
614202335144
72404114534
oct615554510
9237154811
10104257864
115393a527
122aaba4b4
13187a4859
14dbbcbc4
159246344
hex636d948

104257864 has 16 divisors (see below), whose sum is σ = 205772400. Its totient is φ = 49385232.

The previous prime is 104257861. The next prime is 104257903. The reversal of 104257864 is 468752401.

It is not an unprimeable number, because it can be changed into a prime (104257861) 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 3 ways as a sum of consecutive naturals, for example, 342802 + ... + 343105.

It is an arithmetic number, because the mean of its divisors is an integer number (12860775).

Almost surely, 2104257864 is an apocalyptic number.

It is an amenable number.

104257864 is a deficient number, since it is larger than the sum of its proper divisors (101514536).

104257864 is a wasteful number, since it uses less digits than its factorization.

104257864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685932 (or 685928 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 104257864 is about 10210.6740228057. The cubic root of 104257864 is about 470.6552863503.

The spelling of 104257864 in words is "one hundred four million, two hundred fifty-seven thousand, eight hundred sixty-four".

Divisors: 1 2 4 8 19 38 76 152 685907 1371814 2743628 5487256 13032233 26064466 52128932 104257864