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3469423 = 4497727
BaseRepresentation
bin1101001111000001101111
320112021011011
431033001233
51342010143
6202210051
741326636
oct15170157
96467134
103469423
111a5a6a1
1211b3927
13946219
1466451d
15487e9d
hex34f06f

3469423 has 4 divisors (see below), whose sum is σ = 3477600. Its totient is φ = 3461248.

The previous prime is 3469421. The next prime is 3469441. The reversal of 3469423 is 3249643.

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 3469423 - 21 = 3469421 is a prime.

It is a d-powerful number, because it can be written as 313 + 43 + 67 + 9 + 44 + 29 + 313 .

It is a Duffinian number.

3469423 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3469421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3415 + ... + 4312.

It is an arithmetic number, because the mean of its divisors is an integer number (869400).

Almost surely, 23469423 is an apocalyptic number.

3469423 is a deficient number, since it is larger than the sum of its proper divisors (8177).

3469423 is an equidigital number, since it uses as much as digits as its factorization.

3469423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8176.

The product of its digits is 15552, while the sum is 31.

The square root of 3469423 is about 1862.6387196663. The cubic root of 3469423 is about 151.3860129347.

The spelling of 3469423 in words is "three million, four hundred sixty-nine thousand, four hundred twenty-three".

Divisors: 1 449 7727 3469423