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104788880 = 2457187123
BaseRepresentation
bin1100011111011…
…11001110010000
321022011211022122
412033233032100
5203311221010
614221553412
72411455640
oct617571620
9238154278
10104788880
1154172489
122b115868
131892c471
14dcba520
1592ed855
hex63ef390

104788880 has 40 divisors (see below), whose sum is σ = 278440512. Its totient is φ = 35927424.

The previous prime is 104788877. The next prime is 104788883. The reversal of 104788880 is 88887401.

It is an interprime number because it is at equal distance from previous prime (104788877) and next prime (104788883).

It is a tau number, because it is divible by the number of its divisors (40).

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (104788883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93002 + ... + 94121.

Almost surely, 2104788880 is an apocalyptic number.

104788880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104788880 is an abundant number, since it is smaller than the sum of its proper divisors (173651632).

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

104788880 is a wasteful number, since it uses less digits than its factorization.

104788880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187143 (or 187137 counting only the distinct ones).

The product of its (nonzero) digits is 114688, while the sum is 44.

The square root of 104788880 is about 10236.6439813056. The cubic root of 104788880 is about 471.4529955425.

The spelling of 104788880 in words is "one hundred four million, seven hundred eighty-eight thousand, eight hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 280 560 187123 374246 748492 935615 1309861 1496984 1871230 2619722 2993968 3742460 5239444 6549305 7484920 10478888 13098610 14969840 20957776 26197220 52394440 104788880