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104111560 = 2357715237
BaseRepresentation
bin1100011010010…
…01110111001000
321020220102012201
412031021313020
5203123032220
614155245544
72402635150
oct615116710
9236812181
10104111560
115384a613
122aa498b4
1318753097
14db81760
159217d0a
hex6349dc8

104111560 has 64 divisors (see below), whose sum is σ = 271537920. Its totient is φ = 35185920.

The previous prime is 104111551. The next prime is 104111597. The reversal of 104111560 is 65111401.

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 15 ways as a sum of consecutive naturals, for example, 17262 + ... + 22498.

It is an arithmetic number, because the mean of its divisors is an integer number (4242780).

Almost surely, 2104111560 is an apocalyptic number.

104111560 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 104111560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135768960).

104111560 is an abundant number, since it is smaller than the sum of its proper divisors (167426360).

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

104111560 is a wasteful number, since it uses less digits than its factorization.

104111560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5326 (or 5322 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 104111560 is about 10203.5072401601. The cubic root of 104111560 is about 470.4350280308.

Adding to 104111560 its reverse (65111401), we get a palindrome (169222961).

The spelling of 104111560 in words is "one hundred four million, one hundred eleven thousand, five hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 71 140 142 280 284 355 497 568 710 994 1420 1988 2485 2840 3976 4970 5237 9940 10474 19880 20948 26185 36659 41896 52370 73318 104740 146636 183295 209480 293272 366590 371827 733180 743654 1466360 1487308 1859135 2602789 2974616 3718270 5205578 7436540 10411156 13013945 14873080 20822312 26027890 52055780 104111560