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74329 = 239311
BaseRepresentation
bin10010001001011001
310202221221
4102021121
54334304
61332041
7426463
oct221131
9122857
1074329
1150932
1237021
1327aa8
141d133
1517054
hex12259

74329 has 4 divisors (see below), whose sum is σ = 74880. Its totient is φ = 73780.

The previous prime is 74323. The next prime is 74353. The reversal of 74329 is 92347.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 74329 - 25 = 74297 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

74329 is a lucky number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84 + ... + 394.

It is an arithmetic number, because the mean of its divisors is an integer number (18720).

274329 is an apocalyptic number.

It is an amenable number.

74329 is a deficient number, since it is larger than the sum of its proper divisors (551).

74329 is a wasteful number, since it uses less digits than its factorization.

74329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550.

The product of its digits is 1512, while the sum is 25.

The square root of 74329 is about 272.6334535599. The cubic root of 74329 is about 42.0454911481.

It can be divided in two parts, 7 and 4329, that multiplied together give a palindrome (30303).

The spelling of 74329 in words is "seventy-four thousand, three hundred twenty-nine".

Divisors: 1 239 311 74329