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104613405 = 3513536479
BaseRepresentation
bin1100011110001…
…00011000011101
321021211220121120
412033010120131
5203240112110
614214121153
72410125231
oct617043035
9237756546
10104613405
1154062666
122b0501b9
131889a630
14dc725c1
1592b6870
hex63c461d

104613405 has 16 divisors (see below), whose sum is σ = 180257280. Its totient is φ = 51501888.

The previous prime is 104613403. The next prime is 104613413. The reversal of 104613405 is 504316401.

It is not a de Polignac number, because 104613405 - 21 = 104613403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104613403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 268045 + ... + 268434.

It is an arithmetic number, because the mean of its divisors is an integer number (11266080).

Almost surely, 2104613405 is an apocalyptic number.

104613405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104613405 is a deficient number, since it is larger than the sum of its proper divisors (75643875).

104613405 is a wasteful number, since it uses less digits than its factorization.

104613405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536500.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 104613405 is about 10228.0694659354. The cubic root of 104613405 is about 471.1896901386.

Adding to 104613405 its reverse (504316401), we get a palindrome (608929806).

The spelling of 104613405 in words is "one hundred four million, six hundred thirteen thousand, four hundred five".

Divisors: 1 3 5 13 15 39 65 195 536479 1609437 2682395 6974227 8047185 20922681 34871135 104613405