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104453189 = 239746819
BaseRepresentation
bin1100011100111…
…01010001000101
321021112202211122
412032131101011
5203220000224
614210443325
72405560151
oct616352105
9237482748
10104453189
1153a63255
122ab93545
1318842729
14dc30061
15928415e
hex639d445

104453189 has 8 divisors (see below), whose sum is σ = 110120640. Its totient is φ = 98879616.

The previous prime is 104453161. The next prime is 104453197. The reversal of 104453189 is 981354401.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-104453189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104453119) 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 7 ways as a sum of consecutive naturals, for example, 21179 + ... + 25640.

It is an arithmetic number, because the mean of its divisors is an integer number (13765080).

Almost surely, 2104453189 is an apocalyptic number.

It is an amenable number.

104453189 is a deficient number, since it is larger than the sum of its proper divisors (5667451).

104453189 is an equidigital number, since it uses as much as digits as its factorization.

104453189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46939.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 104453189 is about 10220.2342928134. The cubic root of 104453189 is about 470.9490240433.

The spelling of 104453189 in words is "one hundred four million, four hundred fifty-three thousand, one hundred eighty-nine".

Divisors: 1 23 97 2231 46819 1076837 4541443 104453189