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1383132 = 223791459
BaseRepresentation
bin101010001101011011100
32121021022010
411101223130
5323230012
645351220
714520312
oct5215334
92537263
101383132
11865193
12568510
1339572a
142800b2
151c4c3c
hex151adc

1383132 has 24 divisors (see below), whose sum is σ = 3270400. Its totient is φ = 454896.

The previous prime is 1383121. The next prime is 1383139. The reversal of 1383132 is 2313831.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1383099 and 1383108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1383139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219 + ... + 1677.

21383132 is an apocalyptic number.

1383132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1383132 is an abundant number, since it is smaller than the sum of its proper divisors (1887268).

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

1383132 is a wasteful number, since it uses less digits than its factorization.

1383132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1545 (or 1543 counting only the distinct ones).

The product of its digits is 432, while the sum is 21.

The square root of 1383132 is about 1176.0663246603. The cubic root of 1383132 is about 111.4177908233.

Adding to 1383132 its reverse (2313831), we get a palindrome (3696963).

The spelling of 1383132 in words is "one million, three hundred eighty-three thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 79 158 237 316 474 948 1459 2918 4377 5836 8754 17508 115261 230522 345783 461044 691566 1383132