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34251423 = 3101113041
BaseRepresentation
bin1000001010101…
…0001010011111
32101110011010020
42002222022133
532232021143
63222043223
7564063243
oct202521237
971404106
1034251423
1118374668
12b579513
13713311b
144798423
153018883
hex20aa29f

34251423 has 8 divisors (see below), whose sum is σ = 46121136. Its totient is φ = 22608000.

The previous prime is 34251421. The next prime is 34251473. The reversal of 34251423 is 32415243.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 34251423 - 21 = 34251421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34251393 and 34251402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34251421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56218 + ... + 56823.

It is an arithmetic number, because the mean of its divisors is an integer number (5765142).

Almost surely, 234251423 is an apocalyptic number.

34251423 is a deficient number, since it is larger than the sum of its proper divisors (11869713).

34251423 is a wasteful number, since it uses less digits than its factorization.

34251423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113145.

The product of its digits is 2880, while the sum is 24.

The square root of 34251423 is about 5852.4715291917. The cubic root of 34251423 is about 324.7577618995.

Adding to 34251423 its reverse (32415243), we get a palindrome (66666666).

The spelling of 34251423 in words is "thirty-four million, two hundred fifty-one thousand, four hundred twenty-three".

Divisors: 1 3 101 303 113041 339123 11417141 34251423