Search a number
-
+
1061224 = 231091217
BaseRepresentation
bin100000011000101101000
31222220201121
410003011220
5232424344
634425024
712006643
oct4030550
91886647
101061224
1166534a
12432174
132b2058
141d8a5a
1515e684
hex103168

1061224 has 16 divisors (see below), whose sum is σ = 2009700. Its totient is φ = 525312.

The previous prime is 1061189. The next prime is 1061227. The reversal of 1061224 is 4221601.

It can be written as a sum of positive squares in 2 ways, for example, as 1060900 + 324 = 1030^2 + 18^2 .

It is a super-2 number, since 2×10612242 = 2252392756352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1061198 and 1061207.

It is not an unprimeable number, because it can be changed into a prime (1061227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 264 + ... + 1480.

21061224 is an apocalyptic number.

It is an amenable number.

1061224 is a deficient number, since it is larger than the sum of its proper divisors (948476).

1061224 is a wasteful number, since it uses less digits than its factorization.

1061224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332 (or 1328 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1061224 is about 1030.1572695467. The cubic root of 1061224 is about 102.0005126208. Note that the first 3 decimals are identical.

Subtracting from 1061224 its sum of digits (16), we obtain a cube (1061208 = 1023).

Adding to 1061224 its reverse (4221601), we get a palindrome (5282825).

The spelling of 1061224 in words is "one million, sixty-one thousand, two hundred twenty-four".

Divisors: 1 2 4 8 109 218 436 872 1217 2434 4868 9736 132653 265306 530612 1061224