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1322132 = 227232053
BaseRepresentation
bin101000010110010010100
32111011121212
411002302110
5314302012
644200552
714144420
oct5026224
92434555
101322132
11823379
12539158
13373a36
14265b80
151b1b22
hex142c94

1322132 has 24 divisors (see below), whose sum is σ = 2760576. Its totient is φ = 541728.

The previous prime is 1322129. The next prime is 1322137. The reversal of 1322132 is 2312231.

It is a happy number.

It is a super-3 number, since 3×13221323 = 6933391199909651904, which contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322137) 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, 383 + ... + 1670.

It is an arithmetic number, because the mean of its divisors is an integer number (115024).

21322132 is an apocalyptic number.

It is an amenable number.

1322132 is an abundant number, since it is smaller than the sum of its proper divisors (1438444).

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

1322132 is a wasteful number, since it uses less digits than its factorization.

1322132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2087 (or 2085 counting only the distinct ones).

The product of its digits is 72, while the sum is 14.

The square root of 1322132 is about 1149.8399888680. The cubic root of 1322132 is about 109.7551579050.

Adding to 1322132 its reverse (2312231), we get a palindrome (3634363).

Subtracting 1322132 from its reverse (2312231), we obtain a palindrome (990099).

The spelling of 1322132 in words is "one million, three hundred twenty-two thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 23 28 46 92 161 322 644 2053 4106 8212 14371 28742 47219 57484 94438 188876 330533 661066 1322132