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3056903 = 3782619
BaseRepresentation
bin1011101010010100000111
312202022021122
423222110013
51240310103
6145304155
734661153
oct13522407
95668248
103056903
1117a8773
12103505b
13830525
14598063
15405b38
hex2ea507

3056903 has 4 divisors (see below), whose sum is σ = 3139560. Its totient is φ = 2974248.

The previous prime is 3056897. The next prime is 3056939. The reversal of 3056903 is 3096503.

3056903 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3096503 = 13922277.

It is a cyclic number.

It is not a de Polignac number, because 3056903 - 24 = 3056887 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3056983) 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, 41273 + ... + 41346.

It is an arithmetic number, because the mean of its divisors is an integer number (784890).

Almost surely, 23056903 is an apocalyptic number.

3056903 is a deficient number, since it is larger than the sum of its proper divisors (82657).

3056903 is an equidigital number, since it uses as much as digits as its factorization.

3056903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82656.

The product of its (nonzero) digits is 2430, while the sum is 26.

The square root of 3056903 is about 1748.4001258293. The cubic root of 3056903 is about 145.1311219786.

The spelling of 3056903 in words is "three million, fifty-six thousand, nine hundred three".

Divisors: 1 37 82619 3056903