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104542445 = 5767109409
BaseRepresentation
bin1100011101100…
…11000011101101
321021201022021102
412032303003231
5203230324240
614212412445
72406411320
oct616630355
9237638242
10104542445
1154014317
122b017125
1318874247
14dc547b7
1592a0815
hex63b30ed

104542445 has 32 divisors (see below), whose sum is σ = 147206400. Its totient is φ = 69797376.

The previous prime is 104542433. The next prime is 104542453. The reversal of 104542445 is 544245401.

It is a cyclic number.

It is not a de Polignac number, because 104542445 - 28 = 104542189 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 255401 + ... + 255809.

It is an arithmetic number, because the mean of its divisors is an integer number (4600200).

Almost surely, 2104542445 is an apocalyptic number.

It is an amenable number.

104542445 is a deficient number, since it is larger than the sum of its proper divisors (42663955).

104542445 is a wasteful number, since it uses less digits than its factorization.

104542445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597.

The product of its (nonzero) digits is 12800, while the sum is 29.

The square root of 104542445 is about 10224.5999921757. The cubic root of 104542445 is about 471.0831289602.

Adding to 104542445 its reverse (544245401), we get a palindrome (648787846).

The spelling of 104542445 in words is "one hundred four million, five hundred forty-two thousand, four hundred forty-five".

Divisors: 1 5 7 35 67 109 335 409 469 545 763 2045 2345 2863 3815 7303 14315 27403 36515 44581 51121 137015 191821 222905 255605 312067 959105 1560335 2986927 14934635 20908489 104542445