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104504943 = 378744263
BaseRepresentation
bin1100011101010…
…01111001101111
321021122101211110
412032221321233
5203223124233
614211523103
72406164064
oct616517157
9237571743
10104504943
1153a99124
122abb9493
131886015a
14dc44c6b
159294663
hex63a9e6f

104504943 has 8 divisors (see below), whose sum is σ = 139520128. Its totient is φ = 69579864.

The previous prime is 104504929. The next prime is 104504963. The reversal of 104504943 is 349405401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 104504943 - 29 = 104504431 is a prime.

It is a super-2 number, since 2×1045049432 = 21842566222866498, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 104504943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104504903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19771 + ... + 24492.

It is an arithmetic number, because the mean of its divisors is an integer number (17440016).

Almost surely, 2104504943 is an apocalyptic number.

104504943 is a deficient number, since it is larger than the sum of its proper divisors (35015185).

104504943 is an equidigital number, since it uses as much as digits as its factorization.

104504943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45053.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 104504943 is about 10222.7659173044. The cubic root of 104504943 is about 471.0267924410.

The spelling of 104504943 in words is "one hundred four million, five hundred four thousand, nine hundred forty-three".

Divisors: 1 3 787 2361 44263 132789 34834981 104504943