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34448423 = 69149853
BaseRepresentation
bin1000001101101…
…0010000100111
32101211011100112
42003122100213
532304322143
63230203235
7565543502
oct203322047
971734315
1034448423
1118499679
12b65351b
1371a19a9
14480a139
153056e18
hex20da427

34448423 has 4 divisors (see below), whose sum is σ = 34498968. Its totient is φ = 34397880.

The previous prime is 34448417. The next prime is 34448431. The reversal of 34448423 is 32484443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32484443 = 281115603.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34448423 is a prime.

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 34448423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34448413) 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, 24236 + ... + 25617.

It is an arithmetic number, because the mean of its divisors is an integer number (8624742).

Almost surely, 234448423 is an apocalyptic number.

34448423 is a deficient number, since it is larger than the sum of its proper divisors (50545).

34448423 is an equidigital number, since it uses as much as digits as its factorization.

34448423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50544.

The product of its digits is 36864, while the sum is 32.

The square root of 34448423 is about 5869.2778942558. The cubic root of 34448423 is about 325.3791960570.

The spelling of 34448423 in words is "thirty-four million, four hundred forty-eight thousand, four hundred twenty-three".

Divisors: 1 691 49853 34448423