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3217413 = 31072471
BaseRepresentation
bin1100010001100000000101
320001110110110
430101200011
51310424123
6152543233
736230133
oct14214005
96043413
103217413
1118a8321
1210b1b19
138885c4
145da753
15438493
hex311805

3217413 has 4 divisors (see below), whose sum is σ = 4289888. Its totient is φ = 2144940.

The previous prime is 3217399. The next prime is 3217421. The reversal of 3217413 is 3147123.

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.

It is not a de Polignac number, because 3217413 - 25 = 3217381 is a prime.

It is a D-number.

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 3217413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3217453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 536233 + ... + 536238.

It is an arithmetic number, because the mean of its divisors is an integer number (1072472).

Almost surely, 23217413 is an apocalyptic number.

It is an amenable number.

3217413 is a deficient number, since it is larger than the sum of its proper divisors (1072475).

3217413 is a wasteful number, since it uses less digits than its factorization.

3217413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072474.

The product of its digits is 504, while the sum is 21.

The square root of 3217413 is about 1793.7148602830. The cubic root of 3217413 is about 147.6280684129.

The spelling of 3217413 in words is "three million, two hundred seventeen thousand, four hundred thirteen".

Divisors: 1 3 1072471 3217413