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434253 = 3144751
BaseRepresentation
bin1101010000001001101
3211001200110
41222001031
5102344003
613150233
73456021
oct1520115
9731613
10434253
11277296
1218b379
13122871
14b4381
1588a03
hex6a04d

434253 has 4 divisors (see below), whose sum is σ = 579008. Its totient is φ = 289500.

The previous prime is 434249. The next prime is 434261. The reversal of 434253 is 352434.

It is a happy number.

434253 is digitally balanced in base 7, 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 434253 - 22 = 434249 is a prime.

It is a D-number.

It is a Duffinian number.

434253 is strictly pandigital in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72373 + ... + 72378.

It is an arithmetic number, because the mean of its divisors is an integer number (144752).

2434253 is an apocalyptic number.

It is an amenable number.

434253 is a deficient number, since it is larger than the sum of its proper divisors (144755).

434253 is a wasteful number, since it uses less digits than its factorization.

434253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144754.

The product of its digits is 1440, while the sum is 21.

The square root of 434253 is about 658.9787553480. The cubic root of 434253 is about 75.7264519601.

Adding to 434253 its reverse (352434), we get a palindrome (786687).

The spelling of 434253 in words is "four hundred thirty-four thousand, two hundred fifty-three".

Divisors: 1 3 144751 434253