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3053481 = 31017827
BaseRepresentation
bin1011101001011110101001
312202010120220
423221132221
51240202411
6145240253
734645164
oct13513651
95663526
103053481
1117a6142
121033089
1382bac2
14596adb
15404b06
hex2e97a9

3053481 has 4 divisors (see below), whose sum is σ = 4071312. Its totient is φ = 2035652.

The previous prime is 3053467. The next prime is 3053483. The reversal of 3053481 is 1843503.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3053481 - 29 = 3052969 is a prime.

It is a super-2 number, since 2×30534812 = 18647492434722, which contains 22 as substring.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (3053483) 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 3 ways as a sum of consecutive naturals, for example, 508911 + ... + 508916.

It is an arithmetic number, because the mean of its divisors is an integer number (1017828).

Almost surely, 23053481 is an apocalyptic number.

It is an amenable number.

3053481 is a deficient number, since it is larger than the sum of its proper divisors (1017831).

3053481 is a wasteful number, since it uses less digits than its factorization.

3053481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1017830.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 3053481 is about 1747.4212428605. The cubic root of 3053481 is about 145.0769468726.

Adding to 3053481 its reverse (1843503), we get a palindrome (4896984).

The spelling of 3053481 in words is "three million, fifty-three thousand, four hundred eighty-one".

Divisors: 1 3 1017827 3053481