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104314640 = 2451303933
BaseRepresentation
bin1100011011110…
…11011100010000
321021021201210012
412031323130100
5203201032030
614203454052
72404442213
oct615733420
9237251705
10104314640
1153979151
122ab27328
13187c4651
14dbd577a
159258095
hex637b710

104314640 has 20 divisors (see below), whose sum is σ = 242531724. Its totient is φ = 41725824.

The previous prime is 104314627. The next prime is 104314663. The reversal of 104314640 is 46413401.

It can be written as a sum of positive squares in 2 ways, for example, as 52070656 + 52243984 = 7216^2 + 7228^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 651887 + ... + 652046.

Almost surely, 2104314640 is an apocalyptic number.

104314640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104314640 is an abundant number, since it is smaller than the sum of its proper divisors (138217084).

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

104314640 is a wasteful number, since it uses less digits than its factorization.

104314640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1303946 (or 1303940 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 104314640 is about 10213.4538722217. The cubic root of 104314640 is about 470.7407062067.

The spelling of 104314640 in words is "one hundred four million, three hundred fourteen thousand, six hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 1303933 2607866 5215732 6519665 10431464 13039330 20862928 26078660 52157320 104314640