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1320132 = 2231173137
BaseRepresentation
bin101000010010011000100
32111001212210
411002103010
5314221012
644143420
714135532
oct5022304
92431783
101320132
11821920
12537b70
13372b58
14265152
151b123c
hex1424c4

1320132 has 48 divisors (see below), whose sum is σ = 3431232. Its totient is φ = 391680.

The previous prime is 1320127. The next prime is 1320149. The reversal of 1320132 is 2310231.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 9568 + ... + 9704.

It is an arithmetic number, because the mean of its divisors is an integer number (71484).

21320132 is an apocalyptic number.

1320132 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 1320132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1715616).

1320132 is an abundant number, since it is smaller than the sum of its proper divisors (2111100).

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

1320132 is a wasteful number, since it uses less digits than its factorization.

1320132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228 (or 226 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1320132 is about 1148.9699734980. The cubic root of 1320132 is about 109.6997874645.

1320132 divided by its sum of digits (12) gives a palindrome (110011).

Adding to 1320132 its reverse (2310231), we get a palindrome (3630363).

Subtracting 1320132 from its reverse (2310231), we obtain a palindrome (990099).

The spelling of 1320132 in words is "one million, three hundred twenty thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 73 132 137 146 219 274 292 411 438 548 803 822 876 1507 1606 1644 2409 3014 3212 4521 4818 6028 9042 9636 10001 18084 20002 30003 40004 60006 110011 120012 220022 330033 440044 660066 1320132