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104550404 = 22731711779
BaseRepresentation
bin1100011101101…
…01000000000100
321021201201012012
412032311000010
5203231103104
614212513352
72406443450
oct616650004
9237651165
10104550404
115401a2a2
122b01b858
1318877a5a
14dc57660
1592a2d6e
hex63b5004

104550404 has 24 divisors (see below), whose sum is σ = 209778240. Its totient is φ = 44662176.

The previous prime is 104550403. The next prime is 104550431. The reversal of 104550404 is 404055401.

It is a self number, because there is not a number n which added to its sum of digits gives 104550404.

It is not an unprimeable number, because it can be changed into a prime (104550403) 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, 2987 + ... + 14765.

It is an arithmetic number, because the mean of its divisors is an integer number (8740760).

Almost surely, 2104550404 is an apocalyptic number.

104550404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

104550404 is an abundant number, since it is smaller than the sum of its proper divisors (105227836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104550404 is a wasteful number, since it uses less digits than its factorization.

104550404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12107 (or 12105 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 104550404 is about 10224.9891931483. The cubic root of 104550404 is about 471.0950834523.

The spelling of 104550404 in words is "one hundred four million, five hundred fifty thousand, four hundred four".

Divisors: 1 2 4 7 14 28 317 634 1268 2219 4438 8876 11779 23558 47116 82453 164906 329812 3733943 7467886 14935772 26137601 52275202 104550404