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104968560 = 24352631663
BaseRepresentation
bin1100100000110…
…11000101110000
321022111221210110
412100123011300
5203332443220
614225501320
72413134534
oct620330560
9238457713
10104968560
1154285484
122b1a1840
1318993198
14dd25bc4
159336be0
hex641b170

104968560 has 80 divisors (see below), whose sum is σ = 326836224. Its totient is φ = 27868416.

The previous prime is 104968543. The next prime is 104968571. The reversal of 104968560 is 65869401.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×1049685602 = 22036797176947200, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 62289 + ... + 63951.

Almost surely, 2104968560 is an apocalyptic number.

104968560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104968560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163418112).

104968560 is an abundant number, since it is smaller than the sum of its proper divisors (221867664).

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

104968560 is a wasteful number, since it uses less digits than its factorization.

104968560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1942 (or 1936 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 104968560 is about 10245.4165361883. The cubic root of 104968560 is about 471.7223062522.

The spelling of 104968560 in words is "one hundred four million, nine hundred sixty-eight thousand, five hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 263 526 789 1052 1315 1578 1663 2104 2630 3156 3326 3945 4208 4989 5260 6312 6652 7890 8315 9978 10520 12624 13304 15780 16630 19956 21040 24945 26608 31560 33260 39912 49890 63120 66520 79824 99780 133040 199560 399120 437369 874738 1312107 1749476 2186845 2624214 3498952 4373690 5248428 6560535 6997904 8747380 10496856 13121070 17494760 20993712 26242140 34989520 52484280 104968560