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104880560 = 2457317959
BaseRepresentation
bin1100100000001…
…01100110110000
321022100111002012
412100011212300
5203322134220
614223542052
72412320141
oct620054660
9238314065
10104880560
1154225354
122b15a928
1318962105
14dd01ac8
15931aac5
hex64059b0

104880560 has 40 divisors (see below), whose sum is σ = 247201440. Its totient is φ = 41375232.

The previous prime is 104880539. The next prime is 104880593. The reversal of 104880560 is 65088401.

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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3140 + ... + 14819.

It is an arithmetic number, because the mean of its divisors is an integer number (6180036).

Almost surely, 2104880560 is an apocalyptic number.

104880560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104880560 is an abundant number, since it is smaller than the sum of its proper divisors (142320880).

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

104880560 is a wasteful number, since it uses less digits than its factorization.

104880560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18045 (or 18039 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 104880560 is about 10241.1210323870. The cubic root of 104880560 is about 471.5904471866.

The spelling of 104880560 in words is "one hundred four million, eight hundred eighty thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 73 80 146 292 365 584 730 1168 1460 2920 5840 17959 35918 71836 89795 143672 179590 287344 359180 718360 1311007 1436720 2622014 5244028 6555035 10488056 13110070 20976112 26220140 52440280 104880560