Search a number
-
+
4474028 = 221397887
BaseRepresentation
bin10001000100010010101100
322102022012202
4101010102230
52121132103
6235521032
753012546
oct21042254
98368182
104474028
112586449
1215b9178
13c08570
14846696
155d5988
hex4444ac

4474028 has 24 divisors (see below), whose sum is σ = 8528352. Its totient is φ = 2041344.

The previous prime is 4474027. The next prime is 4474031. The reversal of 4474028 is 8204744.

It is an Ulam number.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (4474027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4601 + ... + 5487.

It is an arithmetic number, because the mean of its divisors is an integer number (355348).

Almost surely, 24474028 is an apocalyptic number.

It is an amenable number.

4474028 is a deficient number, since it is larger than the sum of its proper divisors (4054324).

4474028 is a wasteful number, since it uses less digits than its factorization.

4474028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001 (or 999 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 29.

The square root of 4474028 is about 2115.1898259967. The cubic root of 4474028 is about 164.7781284796.

The spelling of 4474028 in words is "four million, four hundred seventy-four thousand, twenty-eight".

Divisors: 1 2 4 13 26 52 97 194 388 887 1261 1774 2522 3548 5044 11531 23062 46124 86039 172078 344156 1118507 2237014 4474028