Search a number
-
+
1244232 = 2332111571
BaseRepresentation
bin100101111110001001000
32100012202200
410233301020
5304303412
642400200
713401333
oct4576110
92305680
101244232
1177a8a0
12500060
13347442
1424561a
151989dc
hex12fc48

1244232 has 48 divisors (see below), whose sum is σ = 3678480. Its totient is φ = 376800.

The previous prime is 1244203. The next prime is 1244233. The reversal of 1244232 is 2324421.

It is a super-2 number, since 2×12442322 = 3096226539648, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1244233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7 + ... + 1577.

It is an arithmetic number, because the mean of its divisors is an integer number (76635).

21244232 is an apocalyptic number.

1244232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1244232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1839240).

1244232 is an abundant number, since it is smaller than the sum of its proper divisors (2434248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1244232 is a wasteful number, since it uses less digits than its factorization.

1244232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1594 (or 1587 counting only the distinct ones).

The product of its digits is 384, while the sum is 18.

The square root of 1244232 is about 1115.4514781020. The cubic root of 1244232 is about 107.5557886018. Note that the first 3 decimals are identical.

Adding to 1244232 its reverse (2324421), we get a palindrome (3568653).

It can be divided in two parts, 124 and 4232, that added together give a square (4356 = 662).

The spelling of 1244232 in words is "one million, two hundred forty-four thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 11 12 18 22 24 33 36 44 66 72 88 99 132 198 264 396 792 1571 3142 4713 6284 9426 12568 14139 17281 18852 28278 34562 37704 51843 56556 69124 103686 113112 138248 155529 207372 311058 414744 622116 1244232