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104455345 = 567311807
BaseRepresentation
bin1100011100111…
…01110010110001
321021112212210111
412032131302301
5203220032340
614210501321
72405566351
oct616356261
9237485714
10104455345
1153a64935
122ab94841
13188436c7
14dc30b61
159284aea
hex639dcb1

104455345 has 8 divisors (see below), whose sum is σ = 127217664. Its totient is φ = 82316784.

The previous prime is 104455319. The next prime is 104455349. The reversal of 104455345 is 543554401.

It is a happy number.

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 104455345 - 217 = 104324273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104455349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155569 + ... + 156238.

It is an arithmetic number, because the mean of its divisors is an integer number (15902208).

Almost surely, 2104455345 is an apocalyptic number.

It is an amenable number.

104455345 is a deficient number, since it is larger than the sum of its proper divisors (22762319).

104455345 is an equidigital number, since it uses as much as digits as its factorization.

104455345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311879.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 104455345 is about 10220.3397693032. The cubic root of 104455345 is about 470.9522642798.

The spelling of 104455345 in words is "one hundred four million, four hundred fifty-five thousand, three hundred forty-five".

Divisors: 1 5 67 335 311807 1559035 20891069 104455345