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104454320 = 2451305679
BaseRepresentation
bin1100011100111…
…01100010110000
321021112211101112
412032131202300
5203220014240
614210452452
72405563355
oct616354260
9237484345
10104454320
1153a64093
122ab94128
13188430b9
14dc3062c
159284665
hex639d8b0

104454320 has 20 divisors (see below), whose sum is σ = 242856480. Its totient is φ = 41781696.

The previous prime is 104454319. The next prime is 104454323. The reversal of 104454320 is 23454401.

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (104454323) 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 3 ways as a sum of consecutive naturals, for example, 652760 + ... + 652919.

It is an arithmetic number, because the mean of its divisors is an integer number (12142824).

Almost surely, 2104454320 is an apocalyptic number.

104454320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104454320 is an abundant number, since it is smaller than the sum of its proper divisors (138402160).

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

104454320 is a wasteful number, since it uses less digits than its factorization.

104454320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1305692 (or 1305686 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 104454320 is about 10220.2896240762. The cubic root of 104454320 is about 470.9507238204.

The spelling of 104454320 in words is "one hundred four million, four hundred fifty-four thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 1305679 2611358 5222716 6528395 10445432 13056790 20890864 26113580 52227160 104454320