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104394528 = 2533741421
BaseRepresentation
bin1100011100011…
…10111100100000
321021102210101000
412032032330200
5203211111103
614205312000
72405224140
oct616167440
9237383330
10104394528
1153a23177
122ab65600
1318821b14
14dc16920
159271aa3
hex638ef20

104394528 has 192 divisors, whose sum is σ = 357315840. Its totient is φ = 29030400.

The previous prime is 104394503. The next prime is 104394529. The reversal of 104394528 is 825493401.

104394528 is a `hidden beast` number, since 1 + 0 + 43 + 94 + 528 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 104394492 and 104394501.

It is not an unprimeable number, because it can be changed into a prime (104394529) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 247758 + ... + 248178.

It is an arithmetic number, because the mean of its divisors is an integer number (1861020).

Almost surely, 2104394528 is an apocalyptic number.

104394528 is a gapful number since it is divisible by the number (18) 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 104394528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178657920).

104394528 is an abundant number, since it is smaller than the sum of its proper divisors (252921312).

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

104394528 is a wasteful number, since it uses less digits than its factorization.

104394528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488 (or 474 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 104394528 is about 10217.3640436269. The cubic root of 104394528 is about 470.8608457431.

The spelling of 104394528 in words is "one hundred four million, three hundred ninety-four thousand, five hundred twenty-eight".