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4297393 = 6536581
BaseRepresentation
bin10000011001001010110001
322002022220201
4100121022301
52100004033
6232035201
751345562
oct20311261
98068821
104297393
112475771
121532b01
13b76049
147dc169
1559d47d
hex4192b1

4297393 has 4 divisors (see below), whose sum is σ = 4304628. Its totient is φ = 4290160.

The previous prime is 4297387. The next prime is 4297409. The reversal of 4297393 is 3937924.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1014049 + 3283344 = 1007^2 + 1812^2 .

It is a cyclic number.

It is not a de Polignac number, because 4297393 - 25 = 4297361 is a prime.

It is a Duffinian number.

4297393 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4297303) 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, 2638 + ... + 3943.

It is an arithmetic number, because the mean of its divisors is an integer number (1076157).

Almost surely, 24297393 is an apocalyptic number.

It is an amenable number.

4297393 is a deficient number, since it is larger than the sum of its proper divisors (7235).

4297393 is an equidigital number, since it uses as much as digits as its factorization.

4297393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7234.

The product of its digits is 40824, while the sum is 37.

The square root of 4297393 is about 2073.0154365079. The cubic root of 4297393 is about 162.5804635042.

The spelling of 4297393 in words is "four million, two hundred ninety-seven thousand, three hundred ninety-three".

Divisors: 1 653 6581 4297393