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104287104 = 273290527
BaseRepresentation
bin1100011011101…
…00101110000000
321021020100000100
412031310232000
5203144141404
614203122400
72404266015
oct615645600
9237210010
10104287104
115395a499
122ab13400
13187b4c5c
14dbc970c
15924ed39
hex6374b80

104287104 has 48 divisors (see below), whose sum is σ = 300100320. Its totient is φ = 34761984.

The previous prime is 104287091. The next prime is 104287109. The reversal of 104287104 is 401782401.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104287109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44112 + ... + 46415.

It is an arithmetic number, because the mean of its divisors is an integer number (6252090).

Almost surely, 2104287104 is an apocalyptic number.

It is an amenable number.

104287104 is an abundant number, since it is smaller than the sum of its proper divisors (195813216).

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

104287104 is an equidigital number, since it uses as much as digits as its factorization.

104287104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90547 (or 90532 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 104287104 is about 10212.1057573842. The cubic root of 104287104 is about 470.6992819899.

The spelling of 104287104 in words is "one hundred four million, two hundred eighty-seven thousand, one hundred four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 288 384 576 1152 90527 181054 271581 362108 543162 724216 814743 1086324 1448432 1629486 2172648 2896864 3258972 4345296 5793728 6517944 8690592 11587456 13035888 17381184 26071776 34762368 52143552 104287104