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104074561 = 176122033
BaseRepresentation
bin1100011010000…
…00110101000001
321020211112110101
412031000311001
5203120341221
614154402401
72402422243
oct615006501
9236745411
10104074561
1153824838
122aa30401
131873c2a6
14db72093
15920bd91
hex6340d41

104074561 has 4 divisors (see below), whose sum is σ = 110196612. Its totient is φ = 97952512.

The previous prime is 104074559. The next prime is 104074573. The reversal of 104074561 is 165470401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 37896336 + 66178225 = 6156^2 + 8135^2 .

It is a cyclic number.

It is not a de Polignac number, because 104074561 - 21 = 104074559 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104074511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3061000 + ... + 3061033.

It is an arithmetic number, because the mean of its divisors is an integer number (27549153).

Almost surely, 2104074561 is an apocalyptic number.

It is an amenable number.

104074561 is a deficient number, since it is larger than the sum of its proper divisors (6122051).

104074561 is an equidigital number, since it uses as much as digits as its factorization.

104074561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6122050.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 104074561 is about 10201.6940259939. The cubic root of 104074561 is about 470.3792939450.

The spelling of 104074561 in words is "one hundred four million, seventy-four thousand, five hundred sixty-one".

Divisors: 1 17 6122033 104074561