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3423817 = 17201401
BaseRepresentation
bin1101000011111001001001
320102221121001
431003321021
51334030232
6201215001
741046655
oct15037111
96387531
103423817
111a29401
121191461
1392b537
14651a65
154796e7
hex343e49

3423817 has 4 divisors (see below), whose sum is σ = 3625236. Its totient is φ = 3222400.

The previous prime is 3423811. The next prime is 3423821. The reversal of 3423817 is 7183243.

3423817 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1585081 + 1838736 = 1259^2 + 1356^2 .

It is a cyclic number.

It is not a de Polignac number, because 3423817 - 215 = 3391049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3423811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100684 + ... + 100717.

It is an arithmetic number, because the mean of its divisors is an integer number (906309).

Almost surely, 23423817 is an apocalyptic number.

It is an amenable number.

3423817 is a deficient number, since it is larger than the sum of its proper divisors (201419).

3423817 is a wasteful number, since it uses less digits than its factorization.

3423817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201418.

The product of its digits is 4032, while the sum is 28.

The square root of 3423817 is about 1850.3559117100. The cubic root of 3423817 is about 150.7197556363.

The spelling of 3423817 in words is "three million, four hundred twenty-three thousand, eight hundred seventeen".

Divisors: 1 17 201401 3423817