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4285441 = 20112131
BaseRepresentation
bin10000010110010000000001
322001201112001
4100112100001
52044113231
6231504001
751265666
oct20262001
98051461
104285441
112467796
121528001
13b70784
147d7a6d
15599b61
hex416401

4285441 has 4 divisors (see below), whose sum is σ = 4289584. Its totient is φ = 4281300.

The previous prime is 4285427. The next prime is 4285447. The reversal of 4285441 is 1445824.

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 4285441 - 27 = 4285313 is a prime.

It is a Duffinian number.

4285441 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4285447) 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, 946 + ... + 3076.

It is an arithmetic number, because the mean of its divisors is an integer number (1072396).

Almost surely, 24285441 is an apocalyptic number.

It is an amenable number.

4285441 is a deficient number, since it is larger than the sum of its proper divisors (4143).

4285441 is a wasteful number, since it uses less digits than its factorization.

4285441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4142.

The product of its digits is 5120, while the sum is 28.

The square root of 4285441 is about 2070.1306722041. The cubic root of 4285441 is about 162.4295994848.

The spelling of 4285441 in words is "four million, two hundred eighty-five thousand, four hundred forty-one".

Divisors: 1 2011 2131 4285441