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104795561 = 1318144537
BaseRepresentation
bin1100011111100…
…00110110101001
321022012011111002
412033300312221
5203311424221
614222044345
72411514263
oct617606651
9238164432
10104795561
1154177502
122b1196b5
1318932510
14dcbcb33
15930080b
hex63f0da9

104795561 has 8 divisors (see below), whose sum is σ = 113482824. Its totient is φ = 96197760.

The previous prime is 104795557. The next prime is 104795591. The reversal of 104795561 is 165597401.

It can be written as a sum of positive squares in 4 ways, for example, as 5494336 + 99301225 = 2344^2 + 9965^2 .

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 104795561 - 22 = 104795557 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104795501) 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, 19916 + ... + 24621.

It is an arithmetic number, because the mean of its divisors is an integer number (14185353).

Almost surely, 2104795561 is an apocalyptic number.

It is an amenable number.

104795561 is a deficient number, since it is larger than the sum of its proper divisors (8687263).

104795561 is a wasteful number, since it uses less digits than its factorization.

104795561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44731.

The product of its (nonzero) digits is 37800, while the sum is 38.

The square root of 104795561 is about 10236.9703037569. The cubic root of 104795561 is about 471.4630147689.

The spelling of 104795561 in words is "one hundred four million, seven hundred ninety-five thousand, five hundred sixty-one".

Divisors: 1 13 181 2353 44537 578981 8061197 104795561