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104444452 = 2273730159
BaseRepresentation
bin1100011100110…
…11001000100100
321021112022212001
412032123020210
5203214210302
614210335044
72405522530
oct616331044
9237468761
10104444452
1153a57732
122ab8a484
131883b768
14dc2abc0
159281787
hex639b224

104444452 has 12 divisors (see below), whose sum is σ = 208888960. Its totient is φ = 44761896.

The previous prime is 104444411. The next prime is 104444453. The reversal of 104444452 is 254444401.

104444452 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 3730159 = 104444452 / (1 + 0 + 4 + 4 + 4 + 4 + 4 + 5 + 2).

It is a self number, because there is not a number n which added to its sum of digits gives 104444452.

It is not an unprimeable number, because it can be changed into a prime (104444453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1865052 + ... + 1865107.

Almost surely, 2104444452 is an apocalyptic number.

It is an amenable number.

104444452 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

104444452 is a wasteful number, since it uses less digits than its factorization.

104444452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3730170 (or 3730168 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 28.

The square root of 104444452 is about 10219.8068474898. The cubic root of 104444452 is about 470.9358928139.

Adding to 104444452 its reverse (254444401), we get a palindrome (358888853).

The spelling of 104444452 in words is "one hundred four million, four hundred forty-four thousand, four hundred fifty-two".

Divisors: 1 2 4 7 14 28 3730159 7460318 14920636 26111113 52222226 104444452