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3481013 = 17919447
BaseRepresentation
bin1101010001110110110101
320112212001102
431101312311
51342343023
6202335445
741405504
oct15216665
96485042
103481013
111a68378
1211ba585
1394b593
1466883b
1548b628
hex351db5

3481013 has 4 divisors (see below), whose sum is σ = 3500640. Its totient is φ = 3461388.

The previous prime is 3481007. The next prime is 3481019. The reversal of 3481013 is 3101843.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3101843 = 7342491.

It is an interprime number because it is at equal distance from previous prime (3481007) and next prime (3481019).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3481013 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3481019) 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, 9545 + ... + 9902.

It is an arithmetic number, because the mean of its divisors is an integer number (875160).

Almost surely, 23481013 is an apocalyptic number.

It is an amenable number.

3481013 is a deficient number, since it is larger than the sum of its proper divisors (19627).

3481013 is a wasteful number, since it uses less digits than its factorization.

3481013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19626.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 3481013 is about 1865.7473033613. The cubic root of 3481013 is about 151.5543996025.

Adding to 3481013 its reverse (3101843), we get a palindrome (6582856).

The spelling of 3481013 in words is "three million, four hundred eighty-one thousand, thirteen".

Divisors: 1 179 19447 3481013