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1132142 = 21151461
BaseRepresentation
bin100010100011001101110
32010112000012
410110121232
5242212032
640133222
712423464
oct4243156
92115005
101132142
11703660
12467212
1330840b
14216834
151756b2
hex11466e

1132142 has 8 divisors (see below), whose sum is σ = 1852632. Its totient is φ = 514600.

The previous prime is 1132141. The next prime is 1132177. The reversal of 1132142 is 2412311.

Added to its reverse (2412311) it gives a triangular number (3544453 = T2662).

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

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25709 + ... + 25752.

It is an arithmetic number, because the mean of its divisors is an integer number (231579).

21132142 is an apocalyptic number.

1132142 is a deficient number, since it is larger than the sum of its proper divisors (720490).

1132142 is a wasteful number, since it uses less digits than its factorization.

1132142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51474.

The product of its digits is 48, while the sum is 14.

The square root of 1132142 is about 1064.0216163218. The cubic root of 1132142 is about 104.2238153254.

Adding to 1132142 its reverse (2412311), we get a palindrome (3544453).

The spelling of 1132142 in words is "one million, one hundred thirty-two thousand, one hundred forty-two".

Divisors: 1 2 11 22 51461 102922 566071 1132142