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104305619 = 1115760397
BaseRepresentation
bin1100011011110…
…01001111010011
321021021021102002
412031321033103
5203200234434
614203344215
72404404005
oct615711723
9237237362
10104305619
11539723a0
122ab2206b
13187c0502
14dbd2375
15925557e
hex63793d3

104305619 has 8 divisors (see below), whose sum is σ = 114514608. Its totient is φ = 94217760.

The previous prime is 104305613. The next prime is 104305637. The reversal of 104305619 is 916503401.

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 104305619 - 216 = 104240083 is a prime.

It is a super-2 number, since 2×1043056192 = 21759324309946322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104305591 and 104305600.

It is not an unprimeable number, because it can be changed into a prime (104305613) 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, 28472 + ... + 31925.

It is an arithmetic number, because the mean of its divisors is an integer number (14314326).

Almost surely, 2104305619 is an apocalyptic number.

104305619 is a deficient number, since it is larger than the sum of its proper divisors (10208989).

104305619 is a wasteful number, since it uses less digits than its factorization.

104305619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60565.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 104305619 is about 10213.0122392955. The cubic root of 104305619 is about 470.7271361258.

The spelling of 104305619 in words is "one hundred four million, three hundred five thousand, six hundred nineteen".

Divisors: 1 11 157 1727 60397 664367 9482329 104305619