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3053831 = 112271223
BaseRepresentation
bin1011101001100100000111
312202011001212
423221210013
51240210311
6145242035
734646204
oct13514407
95664055
103053831
1117a6430
12103331b
1382c001
14596cab
15404c8b
hex2e9907

3053831 has 8 divisors (see below), whose sum is σ = 3348864. Its totient is φ = 2761720.

The previous prime is 3053821. The next prime is 3053833. The reversal of 3053831 is 1383503.

3053831 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3053831 - 26 = 3053767 is a prime.

It is a super-2 number, since 2×30538312 = 18651767553122, 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 = 3053797 and 3053806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3053833) 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 7 ways as a sum of consecutive naturals, for example, 1886 + ... + 3108.

It is an arithmetic number, because the mean of its divisors is an integer number (418608).

Almost surely, 23053831 is an apocalyptic number.

3053831 is a deficient number, since it is larger than the sum of its proper divisors (295033).

3053831 is a wasteful number, since it uses less digits than its factorization.

3053831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1461.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 3053831 is about 1747.5213875658. The cubic root of 3053831 is about 145.0824897258.

The spelling of 3053831 in words is "three million, fifty-three thousand, eight hundred thirty-one".

Divisors: 1 11 227 1223 2497 13453 277621 3053831