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104584861 = 7910312853
BaseRepresentation
bin1100011101111…
…01011010011101
321021210110110101
412032331122131
5203233203421
614213341101
72406646063
oct616753235
9237713411
10104584861
1154043177
122b037791
131888a644
14dc66033
1592ad191
hex63bd69d

104584861 has 8 divisors (see below), whose sum is σ = 106945280. Its totient is φ = 102250512.

The previous prime is 104584859. The next prime is 104584871. The reversal of 104584861 is 168485401.

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 104584861 - 21 = 104584859 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 104584861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104584811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1711 + ... + 14563.

It is an arithmetic number, because the mean of its divisors is an integer number (13368160).

Almost surely, 2104584861 is an apocalyptic number.

It is an amenable number.

104584861 is a deficient number, since it is larger than the sum of its proper divisors (2360419).

104584861 is a wasteful number, since it uses less digits than its factorization.

104584861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13035.

The product of its (nonzero) digits is 30720, while the sum is 37.

The square root of 104584861 is about 10226.6739949995. The cubic root of 104584861 is about 471.1468311890.

The spelling of 104584861 in words is "one hundred four million, five hundred eighty-four thousand, eight hundred sixty-one".

Divisors: 1 79 103 8137 12853 1015387 1323859 104584861