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104055444 = 22322890429
BaseRepresentation
bin1100011001111…
…00001010010100
321020210120020100
412030330022110
5203114233234
614154134100
72402312433
oct614741224
9236716210
10104055444
1153811439
122aa21330
131873368c
14db6911a
159206399
hex633c294

104055444 has 18 divisors (see below), whose sum is σ = 263029130. Its totient is φ = 34685136.

The previous prime is 104055443. The next prime is 104055449. The reversal of 104055444 is 444550401.

104055444 is a `hidden beast` number, since 104 + 0 + 554 + 4 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 103795344 + 260100 = 10188^2 + 510^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104055443) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1445179 + ... + 1445250.

Almost surely, 2104055444 is an apocalyptic number.

It is an amenable number.

104055444 is an abundant number, since it is smaller than the sum of its proper divisors (158973686).

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

104055444 is a wasteful number, since it uses less digits than its factorization.

104055444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2890439 (or 2890434 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 104055444 is about 10200.7570307306. The cubic root of 104055444 is about 470.3504915444.

The spelling of 104055444 in words is "one hundred four million, fifty-five thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 36 2890429 5780858 8671287 11561716 17342574 26013861 34685148 52027722 104055444