Search a number
-
+
4228463 = 31713339
BaseRepresentation
bin10000001000010101101111
321221211100202
4100020111233
52040302323
6230344115
750640611
oct20102557
97854322
104228463
1124289a8
1214bb03b
13b50865
147c0db1
15587d28
hex40856f

4228463 has 4 divisors (see below), whose sum is σ = 4242120. Its totient is φ = 4214808.

The previous prime is 4228457. The next prime is 4228487. The reversal of 4228463 is 3648224.

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

It is a cyclic number.

It is not a de Polignac number, because 4228463 - 216 = 4162927 is a prime.

It is a d-powerful number, because it can be written as 4 + 2 + 215 + 8 + 411 + 64 + 34 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4228423) 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, 6353 + ... + 6986.

It is an arithmetic number, because the mean of its divisors is an integer number (1060530).

Almost surely, 24228463 is an apocalyptic number.

4228463 is a deficient number, since it is larger than the sum of its proper divisors (13657).

4228463 is a wasteful number, since it uses less digits than its factorization.

4228463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13656.

The product of its digits is 9216, while the sum is 29.

The square root of 4228463 is about 2056.3226886848. The cubic root of 4228463 is about 161.7065127749.

The spelling of 4228463 in words is "four million, two hundred twenty-eight thousand, four hundred sixty-three".

Divisors: 1 317 13339 4228463