Search a number
-
+
1042444 = 221320047
BaseRepresentation
bin11111110100000001100
31221221222001
43332200030
5231324234
634202044
711601124
oct3764014
91857861
101042444
11652227
12423324
132a6640
141d1c84
15158d14
hexfe80c

1042444 has 12 divisors (see below), whose sum is σ = 1964704. Its totient is φ = 481104.

The previous prime is 1042439. The next prime is 1042451. The reversal of 1042444 is 4442401.

1042444 is nontrivially palindromic in base 12.

1042444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (19) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9972 + ... + 10075.

21042444 is an apocalyptic number.

It is an amenable number.

1042444 is a deficient number, since it is larger than the sum of its proper divisors (922260).

1042444 is a wasteful number, since it uses less digits than its factorization.

1042444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20064 (or 20062 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 1042444 is about 1021.0014691468. The cubic root of 1042444 is about 101.3952424478.

Adding to 1042444 its reverse (4442401), we get a palindrome (5484845).

The spelling of 1042444 in words is "one million, forty-two thousand, four hundred forty-four".

Divisors: 1 2 4 13 26 52 20047 40094 80188 260611 521222 1042444