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3439121 = 72341521
BaseRepresentation
bin1101000111101000010001
320110201120212
431013220101
51340022441
6201413505
741142410
oct15075021
96421525
103439121
111a39954
12119a295
139354aa
14657477
1547deeb
hex347a11

3439121 has 16 divisors (see below), whose sum is σ = 4209408. Its totient is φ = 2745600.

The previous prime is 3439099. The next prime is 3439123. The reversal of 3439121 is 1219343.

It is a cyclic number.

It is not a de Polignac number, because 3439121 - 214 = 3422737 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (3439123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6341 + ... + 6861.

It is an arithmetic number, because the mean of its divisors is an integer number (263088).

Almost surely, 23439121 is an apocalyptic number.

It is an amenable number.

3439121 is a deficient number, since it is larger than the sum of its proper divisors (770287).

3439121 is a wasteful number, since it uses less digits than its factorization.

3439121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592.

The product of its digits is 648, while the sum is 23.

The square root of 3439121 is about 1854.4867214407. The cubic root of 3439121 is about 150.9439875288.

The spelling of 3439121 in words is "three million, four hundred thirty-nine thousand, one hundred twenty-one".

Divisors: 1 7 23 41 161 287 521 943 3647 6601 11983 21361 83881 149527 491303 3439121