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3421415 = 55312911
BaseRepresentation
bin1101000011010011100111
320102211022002
431003103213
51333441130
6201155515
741036654
oct15032347
96384262
103421415
111a27618
12118bb9b
1392a40a
14650c2b
15478b45
hex3434e7

3421415 has 8 divisors (see below), whose sum is σ = 4183488. Its totient is φ = 2685280.

The previous prime is 3421399. The next prime is 3421417. The reversal of 3421415 is 5141243.

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

It is not a de Polignac number, because 3421415 - 24 = 3421399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3421417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6191 + ... + 6720.

It is an arithmetic number, because the mean of its divisors is an integer number (522936).

Almost surely, 23421415 is an apocalyptic number.

3421415 is a deficient number, since it is larger than the sum of its proper divisors (762073).

3421415 is a wasteful number, since it uses less digits than its factorization.

3421415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12969.

The product of its digits is 480, while the sum is 20.

The square root of 3421415 is about 1849.7067335121. The cubic root of 3421415 is about 150.6845012650.

Adding to 3421415 its reverse (5141243), we get a palindrome (8562658).

The spelling of 3421415 in words is "three million, four hundred twenty-one thousand, four hundred fifteen".

Divisors: 1 5 53 265 12911 64555 684283 3421415