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104055345 = 3252312341
BaseRepresentation
bin1100011001111…
…00001000110001
321020210120002200
412030330020301
5203114232340
614154133413
72402312232
oct614741061
9236716080
10104055345
1153811359
122aa21269
1318733614
14db69089
159206330
hex633c231

104055345 has 12 divisors (see below), whose sum is σ = 180362676. Its totient is φ = 55496160.

The previous prime is 104055311. The next prime is 104055373. The reversal of 104055345 is 543550401.

104055345 is a `hidden beast` number, since 104 + 0 + 553 + 4 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 20223009 + 83832336 = 4497^2 + 9156^2 .

It is not a de Polignac number, because 104055345 - 29 = 104054833 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1156126 + ... + 1156215.

It is an arithmetic number, because the mean of its divisors is an integer number (15030223).

Almost surely, 2104055345 is an apocalyptic number.

104055345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104055345 is a deficient number, since it is larger than the sum of its proper divisors (76307331).

104055345 is a wasteful number, since it uses less digits than its factorization.

104055345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2312352 (or 2312349 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 104055345 is about 10200.7521781484. The cubic root of 104055345 is about 470.3503423780.

The spelling of 104055345 in words is "one hundred four million, fifty-five thousand, three hundred forty-five".

Divisors: 1 3 5 9 15 45 2312341 6937023 11561705 20811069 34685115 104055345