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9056939 = 19476681
BaseRepresentation
bin100010100011…
…001010101011
3122001010210012
4202203022223
54304310224
6522042135
7136661033
oct42431253
918033705
109056939
115126681
12304934b
131b51548
1412ba8c3
15bdd80e
hex8a32ab

9056939 has 4 divisors (see below), whose sum is σ = 9533640. Its totient is φ = 8580240.

The previous prime is 9056909. The next prime is 9056953. The reversal of 9056939 is 9396509.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9056939 - 28 = 9056683 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9056896 and 9056905.

It is not an unprimeable number, because it can be changed into a prime (9056909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238322 + ... + 238359.

It is an arithmetic number, because the mean of its divisors is an integer number (2383410).

Almost surely, 29056939 is an apocalyptic number.

9056939 is a deficient number, since it is larger than the sum of its proper divisors (476701).

9056939 is a wasteful number, since it uses less digits than its factorization.

9056939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476700.

The product of its (nonzero) digits is 65610, while the sum is 41.

The square root of 9056939 is about 3009.4748711362. The cubic root of 9056939 is about 208.4461193386.

The spelling of 9056939 in words is "nine million, fifty-six thousand, nine hundred thirty-nine".

Divisors: 1 19 476681 9056939