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104026345 = 523389293
BaseRepresentation
bin1100011001101…
…01000011101001
321020202002022121
412030311003221
5203112320340
614153351241
72402131543
oct614650351
9236662277
10104026345
11537a1595
122aa08521
1318723367
14db5c693
1591ec94a
hex63350e9

104026345 has 8 divisors (see below), whose sum is σ = 125368776. Its totient is φ = 82862976.

The previous prime is 104026337. The next prime is 104026357. The reversal of 104026345 is 543620401.

It can be written as a sum of positive squares in 4 ways, for example, as 1024144 + 103002201 = 1012^2 + 10149^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 104026345 - 23 = 104026337 is a prime.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 43482 + ... + 45811.

It is an arithmetic number, because the mean of its divisors is an integer number (15671097).

Almost surely, 2104026345 is an apocalyptic number.

It is an amenable number.

104026345 is a deficient number, since it is larger than the sum of its proper divisors (21342431).

104026345 is an equidigital number, since it uses as much as digits as its factorization.

104026345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89531.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 104026345 is about 10199.3306152904. The cubic root of 104026345 is about 470.3066431098.

Adding to 104026345 its reverse (543620401), we get a palindrome (647646746).

The spelling of 104026345 in words is "one hundred four million, twenty-six thousand, three hundred forty-five".

Divisors: 1 5 233 1165 89293 446465 20805269 104026345