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104494860 = 223752389
BaseRepresentation
bin1100011101001…
…11011100001100
321021121220000000
412032213130030
5203222313420
614211404300
72406122511
oct616473414
9237556000
10104494860
1153a91598
122abb3690
13188586a2
14dc41308
159291690
hex63a770c

104494860 has 96 divisors (see below), whose sum is σ = 329246400. Its totient is φ = 27853632.

The previous prime is 104494843. The next prime is 104494861. The reversal of 104494860 is 68494401.

It is a happy number.

104494860 is a `hidden beast` number, since 104 + 494 + 8 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (104494861) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42546 + ... + 44934.

It is an arithmetic number, because the mean of its divisors is an integer number (3429650).

Almost surely, 2104494860 is an apocalyptic number.

104494860 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 104494860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164623200).

104494860 is an abundant number, since it is smaller than the sum of its proper divisors (224751540).

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

104494860 is an equidigital number, since it uses as much as digits as its factorization.

104494860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2419 (or 2399 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 104494860 is about 10222.2727414211. The cubic root of 104494860 is about 471.0116431866.

The spelling of 104494860 in words is "one hundred four million, four hundred ninety-four thousand, eight hundred sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 81 90 108 135 162 180 243 270 324 405 486 540 729 810 972 1215 1458 1620 2187 2389 2430 2916 3645 4374 4778 4860 7167 7290 8748 9556 10935 11945 14334 14580 21501 21870 23890 28668 35835 43002 43740 47780 64503 71670 86004 107505 129006 143340 193509 215010 258012 322515 387018 430020 580527 645030 774036 967545 1161054 1290060 1741581 1935090 2322108 2902635 3483162 3870180 5224743 5805270 6966324 8707905 10449486 11610540 17415810 20898972 26123715 34831620 52247430 104494860