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104553040 = 2451306913
BaseRepresentation
bin1100011101101…
…01101001010000
321021201211210211
412032311221100
5203231144130
614212533504
72406454234
oct616655120
9237654724
10104553040
1154021279
122b021294
1318879007
14dc585c4
1592a3a2a
hex63b5a50

104553040 has 20 divisors (see below), whose sum is σ = 243086004. Its totient is φ = 41821184.

The previous prime is 104553023. The next prime is 104553089. The reversal of 104553040 is 40355401.

It can be written as a sum of positive squares in 2 ways, for example, as 20720704 + 83832336 = 4552^2 + 9156^2 .

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

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 653377 + ... + 653536.

Almost surely, 2104553040 is an apocalyptic number.

104553040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104553040 is an abundant number, since it is smaller than the sum of its proper divisors (138532964).

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

104553040 is a wasteful number, since it uses less digits than its factorization.

104553040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1306926 (or 1306920 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 104553040 is about 10225.1180922276. The cubic root of 104553040 is about 471.0990426150.

The spelling of 104553040 in words is "one hundred four million, five hundred fifty-three thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 1306913 2613826 5227652 6534565 10455304 13069130 20910608 26138260 52276520 104553040