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3054931 = 111671663
BaseRepresentation
bin1011101001110101010011
312202012120121
423221311103
51240224211
6145251111
734652335
oct13516523
95665517
103054931
1117a7240
121033a97
1382c669
14597455
15405271
hex2e9d53

3054931 has 8 divisors (see below), whose sum is σ = 3354624. Its totient is φ = 2758920.

The previous prime is 3054923. The next prime is 3054937. The reversal of 3054931 is 1394503.

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

It is a cyclic number.

It is not a de Polignac number, because 3054931 - 23 = 3054923 is a prime.

It is a super-2 number, since 2×30549312 = 18665206829522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3054896 and 3054905.

It is not an unprimeable number, because it can be changed into a prime (3054937) 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 7 ways as a sum of consecutive naturals, for example, 1006 + ... + 2668.

It is an arithmetic number, because the mean of its divisors is an integer number (419328).

Almost surely, 23054931 is an apocalyptic number.

3054931 is a deficient number, since it is larger than the sum of its proper divisors (299693).

3054931 is a wasteful number, since it uses less digits than its factorization.

3054931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1841.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 3054931 is about 1747.8360907133. The cubic root of 3054931 is about 145.0999073652.

The spelling of 3054931 in words is "three million, fifty-four thousand, nine hundred thirty-one".

Divisors: 1 11 167 1663 1837 18293 277721 3054931