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1131483 = 31372753
BaseRepresentation
bin100010100001111011011
32010111002210
410110033123
5242201413
640130203
712421533
oct4241733
92114083
101131483
11703111
12466963
13308022
142164c3
151753c3
hex1143db

1131483 has 8 divisors (see below), whose sum is σ = 1520208. Its totient is φ = 748544.

The previous prime is 1131479. The next prime is 1131491. The reversal of 1131483 is 3841311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1131483 - 22 = 1131479 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1131413) 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, 966 + ... + 1787.

It is an arithmetic number, because the mean of its divisors is an integer number (190026).

21131483 is an apocalyptic number.

1131483 is a deficient number, since it is larger than the sum of its proper divisors (388725).

1131483 is a wasteful number, since it uses less digits than its factorization.

1131483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2893.

The product of its digits is 288, while the sum is 21.

The square root of 1131483 is about 1063.7118970849. The cubic root of 1131483 is about 104.2035891155.

Adding to 1131483 its reverse (3841311), we get a palindrome (4972794).

It can be divided in two parts, 113 and 1483, that added together give a triangular number (1596 = T56).

The spelling of 1131483 in words is "one million, one hundred thirty-one thousand, four hundred eighty-three".

Divisors: 1 3 137 411 2753 8259 377161 1131483