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104427904 = 277116549
BaseRepresentation
bin1100011100101…
…11000110000000
321021111111011011
412032113012000
5203213143104
614210130304
72405423350
oct616270600
9237444134
10104427904
1153a46259
122ab80994
1318834079
14dc24b60
15927b904
hex6397180

104427904 has 32 divisors (see below), whose sum is σ = 237762000. Its totient is φ = 44754432.

The previous prime is 104427899. The next prime is 104427919. The reversal of 104427904 is 409724401.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57379 + ... + 59170.

Almost surely, 2104427904 is an apocalyptic number.

104427904 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

104427904 is an abundant number, since it is smaller than the sum of its proper divisors (133334096).

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

104427904 is an equidigital number, since it uses as much as digits as its factorization.

104427904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116570 (or 116558 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 104427904 is about 10218.9972110770. The cubic root of 104427904 is about 470.9110200750.

The spelling of 104427904 in words is "one hundred four million, four hundred twenty-seven thousand, nine hundred four".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 224 448 896 116549 233098 466196 815843 932392 1631686 1864784 3263372 3729568 6526744 7459136 13053488 14918272 26106976 52213952 104427904