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34202423 = 91937217
BaseRepresentation
bin1000001001111…
…0001100110111
32101100122220102
42002132030313
532223434143
63221024315
7563500343
oct202361467
971318812
1034202423
1118340872
12b55509b
137116a28
144784623
1530090b8
hex209e337

34202423 has 4 divisors (see below), whose sum is σ = 34240560. Its totient is φ = 34164288.

The previous prime is 34202411. The next prime is 34202431. The reversal of 34202423 is 32420243.

34202423 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 34202423 - 212 = 34198327 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34202395 and 34202404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34202923) 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, 17690 + ... + 19527.

It is an arithmetic number, because the mean of its divisors is an integer number (8560140).

Almost surely, 234202423 is an apocalyptic number.

34202423 is a deficient number, since it is larger than the sum of its proper divisors (38137).

34202423 is an equidigital number, since it uses as much as digits as its factorization.

34202423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38136.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 34202423 is about 5848.2837653452. The cubic root of 34202423 is about 324.6028221101.

Adding to 34202423 its reverse (32420243), we get a palindrome (66622666).

The spelling of 34202423 in words is "thirty-four million, two hundred two thousand, four hundred twenty-three".

Divisors: 1 919 37217 34202423