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4305253 = 29148457
BaseRepresentation
bin10000011011000101100101
322002201200211
4100123011211
52100232003
6232135421
751410521
oct20330545
98081624
104305253
112480667
121537571
13b797b4
14800d81
155a096d
hex41b165

4305253 has 4 divisors (see below), whose sum is σ = 4453740. Its totient is φ = 4156768.

The previous prime is 4305241. The next prime is 4305269. The reversal of 4305253 is 3525034.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3525034 = 21762517.

It can be written as a sum of positive squares in 2 ways, for example, as 2712609 + 1592644 = 1647^2 + 1262^2 .

It is a cyclic number.

It is not a de Polignac number, because 4305253 - 25 = 4305221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4305953) 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, 74200 + ... + 74257.

It is an arithmetic number, because the mean of its divisors is an integer number (1113435).

Almost surely, 24305253 is an apocalyptic number.

It is an amenable number.

4305253 is a deficient number, since it is larger than the sum of its proper divisors (148487).

4305253 is a wasteful number, since it uses less digits than its factorization.

4305253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148486.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 4305253 is about 2074.9103595095. The cubic root of 4305253 is about 162.6795238837.

The spelling of 4305253 in words is "four million, three hundred five thousand, two hundred fifty-three".

Divisors: 1 29 148457 4305253