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55104122 = 230619001
BaseRepresentation
bin1101001000110…
…1001001111010
310211200120122102
43102031021322
5103101312442
65245023402
71236243263
oct322151172
9124616572
1055104122
11291175a7
1216554b62
13b5546b8
14746596a
154c87232
hex348d27a

55104122 has 8 divisors (see below), whose sum is σ = 82692372. Its totient is φ = 27540000.

The previous prime is 55104121. The next prime is 55104131. The reversal of 55104122 is 22140155.

55104122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 54449641 + 654481 = 7379^2 + 809^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×551041222 = 6072928522781768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55104094 and 55104103.

It is not an unprimeable number, because it can be changed into a prime (55104121) 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 3 ways as a sum of consecutive naturals, for example, 1622 + ... + 10622.

Almost surely, 255104122 is an apocalyptic number.

55104122 is a deficient number, since it is larger than the sum of its proper divisors (27588250).

55104122 is a wasteful number, since it uses less digits than its factorization.

55104122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12064.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 55104122 is about 7423.2150716519. The cubic root of 55104122 is about 380.5350772301.

Adding to 55104122 its reverse (22140155), we get a palindrome (77244277).

The spelling of 55104122 in words is "fifty-five million, one hundred four thousand, one hundred twenty-two".

Divisors: 1 2 3061 6122 9001 18002 27552061 55104122