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104500000 = 25561119
BaseRepresentation
bin1100011101010…
…00101100100000
321021122011001101
412032220230200
5203223000000
614211444144
72406143503
oct616505440
9237564041
10104500000
1153a95440
122abb6654
131885ab27
14dc4313a
159292e6a
hex63a8b20

104500000 has 168 divisors, whose sum is σ = 295308720. Its totient is φ = 36000000.

The previous prime is 104499979. The next prime is 104500013. The reversal of 104500000 is 5401.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a self number, because there is not a number n which added to its sum of digits gives 104500000.

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 27 ways as a sum of consecutive naturals, for example, 5499991 + ... + 5500009.

It is an arithmetic number, because the mean of its divisors is an integer number (1757790).

Almost surely, 2104500000 is an apocalyptic number.

104500000 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 104500000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147654360).

104500000 is an abundant number, since it is smaller than the sum of its proper divisors (190808720).

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

104500000 is an frugal number, since it uses more digits than its factorization.

104500000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70 (or 37 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 10.

The square root of 104500000 is about 10222.5241501304. The cubic root of 104500000 is about 471.0193659273.

Adding to 104500000 its reverse (5401), we get a palindrome (104505401).

The spelling of 104500000 in words is "one hundred four million, five hundred thousand".