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3041213 = 7434459
BaseRepresentation
bin1011100110011110111101
312201111202112
423212132331
51234304323
6145103405
734564340
oct13463675
95644675
103041213
1117979aa
121027b65
13826346
14592457
15401178
hex2e67bd

3041213 has 4 divisors (see below), whose sum is σ = 3475680. Its totient is φ = 2606748.

The previous prime is 3041191. The next prime is 3041231. The reversal of 3041213 is 3121403.

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: 3121403 = 6175059.

It is a cyclic number.

It is not a de Polignac number, because 3041213 - 26 = 3041149 is a prime.

It is a super-2 number, since 2×30412132 = 18497953022738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3041713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217223 + ... + 217236.

It is an arithmetic number, because the mean of its divisors is an integer number (868920).

Almost surely, 23041213 is an apocalyptic number.

It is an amenable number.

3041213 is a deficient number, since it is larger than the sum of its proper divisors (434467).

3041213 is an equidigital number, since it uses as much as digits as its factorization.

3041213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434466.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 3041213 is about 1743.9073943303. The cubic root of 3041213 is about 144.8823937383.

Adding to 3041213 its reverse (3121403), we get a palindrome (6162616).

The spelling of 3041213 in words is "three million, forty-one thousand, two hundred thirteen".

Divisors: 1 7 434459 3041213