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104287384 = 23172431049
BaseRepresentation
bin1100011011101…
…00110010011000
321021020100101201
412031310302120
5203144144014
614203123544
72404266565
oct615646230
9237210351
10104287384
115395a723
122ab135b4
13187b5116
14dbc986c
15924ee74
hex6374c98

104287384 has 48 divisors (see below), whose sum is σ = 212751000. Its totient is φ = 47889408.

The previous prime is 104287331. The next prime is 104287387. The reversal of 104287384 is 483782401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104287387) 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 11 ways as a sum of consecutive naturals, for example, 98892 + ... + 99940.

Almost surely, 2104287384 is an apocalyptic number.

It is an amenable number.

104287384 is an abundant number, since it is smaller than the sum of its proper divisors (108463616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104287384 is a wasteful number, since it uses less digits than its factorization.

104287384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1132 (or 1111 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 104287384 is about 10212.1194665946. The cubic root of 104287384 is about 470.6997032490.

The spelling of 104287384 in words is "one hundred four million, two hundred eighty-seven thousand, three hundred eighty-four".

Divisors: 1 2 4 8 17 34 43 68 86 136 172 289 344 578 731 1049 1156 1462 2098 2312 2924 4196 5848 8392 12427 17833 24854 35666 45107 49708 71332 90214 99416 142664 180428 303161 360856 606322 766819 1212644 1533638 2425288 3067276 6134552 13035923 26071846 52143692 104287384