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104704865 = 570129873
BaseRepresentation
bin1100011110110…
…10101101100001
321022000120001222
412033122231201
5203301023430
614220104425
72410655666
oct617325541
9238016058
10104704865
1154115351
122b095115
1318900155
14dc97a6d
1592d39e5
hex63dab61

104704865 has 8 divisors (see below), whose sum is σ = 125829288. Its totient is φ = 83641600.

The previous prime is 104704829. The next prime is 104704867. The reversal of 104704865 is 568407401.

It can be written as a sum of positive squares in 4 ways, for example, as 55830784 + 48874081 = 7472^2 + 6991^2 .

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

It is not a de Polignac number, because 104704865 - 212 = 104700769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104704867) 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, 11432 + ... + 18441.

It is an arithmetic number, because the mean of its divisors is an integer number (15728661).

Almost surely, 2104704865 is an apocalyptic number.

It is an amenable number.

104704865 is a deficient number, since it is larger than the sum of its proper divisors (21124423).

104704865 is an equidigital number, since it uses as much as digits as its factorization.

104704865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30579.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 104704865 is about 10232.5395186141. The cubic root of 104704865 is about 471.3269652686.

It can be divided in two parts, 104 and 704865, that added together give a cube (704969 = 893).

The spelling of 104704865 in words is "one hundred four million, seven hundred four thousand, eight hundred sixty-five".

Divisors: 1 5 701 3505 29873 149365 20940973 104704865