Search a number
-
+
1042443224 = 231031265101
BaseRepresentation
bin111110001000100…
…110101111011000
32200122112121021022
4332020212233120
54113331140344
6251235102012
734555423034
oct7610465730
92618477238
101042443224
11495483029
12251141908
13137c7ab14
149c6391c4
15617b70ee
hex3e226bd8

1042443224 has 16 divisors (see below), whose sum is σ = 1973559120. Its totient is φ = 516160800.

The previous prime is 1042443203. The next prime is 1042443239. The reversal of 1042443224 is 4223442401.

It is a happy number.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1042443193 and 1042443202.

It is a congruent number.

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, 631727 + ... + 633374.

It is an arithmetic number, because the mean of its divisors is an integer number (123347445).

Almost surely, 21042443224 is an apocalyptic number.

It is an amenable number.

1042443224 is a deficient number, since it is larger than the sum of its proper divisors (931115896).

1042443224 is a wasteful number, since it uses less digits than its factorization.

1042443224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1265210 (or 1265206 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 1042443224 is about 32286.8893515619. The cubic root of 1042443224 is about 1013.9521728807.

Adding to 1042443224 its reverse (4223442401), we get a palindrome (5265885625).

The spelling of 1042443224 in words is "one billion, forty-two million, four hundred forty-three thousand, two hundred twenty-four".

Divisors: 1 2 4 8 103 206 412 824 1265101 2530202 5060404 10120808 130305403 260610806 521221612 1042443224