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3444213 = 37315727
BaseRepresentation
bin1101001000110111110101
320110222120110
431020313311
51340203323
6201453233
741163303
oct15106765
96428513
103444213
111a42763
1211a1219
139378c6
14659273
15480793
hex348df5

3444213 has 8 divisors (see below), whose sum is σ = 4655488. Its totient is φ = 2264544.

The previous prime is 3444209. The next prime is 3444247. The reversal of 3444213 is 3124443.

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

It is not a de Polignac number, because 3444213 - 22 = 3444209 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3444213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3444253) 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, 7645 + ... + 8082.

It is an arithmetic number, because the mean of its divisors is an integer number (581936).

Almost surely, 23444213 is an apocalyptic number.

It is an amenable number.

3444213 is a deficient number, since it is larger than the sum of its proper divisors (1211275).

3444213 is a wasteful number, since it uses less digits than its factorization.

3444213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15803.

The product of its digits is 1152, while the sum is 21.

The square root of 3444213 is about 1855.8591002552. The cubic root of 3444213 is about 151.0184472295.

Adding to 3444213 its reverse (3124443), we get a palindrome (6568656).

The spelling of 3444213 in words is "three million, four hundred forty-four thousand, two hundred thirteen".

Divisors: 1 3 73 219 15727 47181 1148071 3444213