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4243801 = 7953719
BaseRepresentation
bin10000001100000101011001
321222121101211
4100030011121
52041300201
6230543121
751033412
oct20140531
97877354
104243801
112439481
121507aa1
13b57833
147c6809
1558c651
hex40c159

4243801 has 4 divisors (see below), whose sum is σ = 4297600. Its totient is φ = 4190004.

The previous prime is 4243793. The next prime is 4243819. The reversal of 4243801 is 1083424.

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 a cyclic number.

It is not a de Polignac number, because 4243801 - 23 = 4243793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4243861) 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, 26781 + ... + 26938.

It is an arithmetic number, because the mean of its divisors is an integer number (1074400).

Almost surely, 24243801 is an apocalyptic number.

It is an amenable number.

4243801 is a deficient number, since it is larger than the sum of its proper divisors (53799).

4243801 is an equidigital number, since it uses as much as digits as its factorization.

4243801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53798.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 4243801 is about 2060.0487858301. The cubic root of 4243801 is about 161.9017974151.

It can be divided in two parts, 424 and 3801, that added together give a square (4225 = 652).

The spelling of 4243801 in words is "four million, two hundred forty-three thousand, eight hundred one".

Divisors: 1 79 53719 4243801