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104560720 = 24511118819
BaseRepresentation
bin1100011101101…
…11100001010000
321021202020100021
412032313201100
5203231420340
614213033224
72406515515
oct616674120
9237666307
10104560720
1154027020
122b025814
131887c664
14dc5b30c
1592a5e4a
hex63b7850

104560720 has 40 divisors (see below), whose sum is σ = 265206240. Its totient is φ = 38021760.

The previous prime is 104560711. The next prime is 104560739. The reversal of 104560720 is 27065401.

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

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 58530 + ... + 60289.

It is an arithmetic number, because the mean of its divisors is an integer number (6630156).

Almost surely, 2104560720 is an apocalyptic number.

104560720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104560720 is an abundant number, since it is smaller than the sum of its proper divisors (160645520).

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

104560720 is a wasteful number, since it uses less digits than its factorization.

104560720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118843 (or 118837 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 104560720 is about 10225.4936311163. The cubic root of 104560720 is about 471.1105772775.

The spelling of 104560720 in words is "one hundred four million, five hundred sixty thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 11 16 20 22 40 44 55 80 88 110 176 220 440 880 118819 237638 475276 594095 950552 1188190 1307009 1901104 2376380 2614018 4752760 5228036 6535045 9505520 10456072 13070090 20912144 26140180 52280360 104560720