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9055427 = 20294463
BaseRepresentation
bin100010100010…
…110011000011
3122001001201012
4202202303003
54304233202
6522031135
7136653443
oct42426303
918031635
109055427
115125527
1230484ab
131b50954
1412ba123
15bdd152
hex8a2cc3

9055427 has 4 divisors (see below), whose sum is σ = 9061920. Its totient is φ = 9048936.

The previous prime is 9055391. The next prime is 9055429. The reversal of 9055427 is 7245509.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 9055427 - 28 = 9055171 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9055393 and 9055402.

It is not an unprimeable number, because it can be changed into a prime (9055429) 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, 203 + ... + 4260.

It is an arithmetic number, because the mean of its divisors is an integer number (2265480).

Almost surely, 29055427 is an apocalyptic number.

9055427 is a deficient number, since it is larger than the sum of its proper divisors (6493).

9055427 is a wasteful number, since it uses less digits than its factorization.

9055427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6492.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 9055427 is about 3009.2236540344. The cubic root of 9055427 is about 208.4345190959.

The spelling of 9055427 in words is "nine million, fifty-five thousand, four hundred twenty-seven".

Divisors: 1 2029 4463 9055427