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3430023 = 31143341
BaseRepresentation
bin1101000101011010000111
320110021002220
431011122013
51334230043
6201303423
741104032
oct15053207
96407086
103430023
111a33033
121194b73
139312cc
14654019
1547b483
hex345687

3430023 has 4 divisors (see below), whose sum is σ = 4573368. Its totient is φ = 2286680.

The previous prime is 3429989. The next prime is 3430027. The reversal of 3430023 is 3200343.

3430023 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 is a cyclic number.

It is not a de Polignac number, because 3430023 - 212 = 3425927 is a prime.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 3429984 and 3430011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3430027) 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, 571668 + ... + 571673.

It is an arithmetic number, because the mean of its divisors is an integer number (1143342).

Almost surely, 23430023 is an apocalyptic number.

3430023 is a deficient number, since it is larger than the sum of its proper divisors (1143345).

3430023 is a wasteful number, since it uses less digits than its factorization.

3430023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1143344.

The product of its (nonzero) digits is 216, while the sum is 15.

The square root of 3430023 is about 1852.0321271511. The cubic root of 3430023 is about 150.8107653899.

Adding to 3430023 its reverse (3200343), we get a palindrome (6630366).

The spelling of 3430023 in words is "three million, four hundred thirty thousand, twenty-three".

Divisors: 1 3 1143341 3430023