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1132442 = 21374133
BaseRepresentation
bin100010100011110011010
32010112102022
410110132122
5242214232
640134442
712424403
oct4243632
92115368
101132442
11703903
12467422
133085ac
142169aa
15175812
hex11479a

1132442 has 8 divisors (see below), whose sum is σ = 1711476. Its totient is φ = 561952.

The previous prime is 1132429. The next prime is 1132447. The reversal of 1132442 is 2442311.

It can be written as a sum of positive squares in 2 ways, for example, as 1100401 + 32041 = 1049^2 + 179^2 .

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

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 1132442.

It is not an unprimeable number, because it can be changed into a prime (1132447) 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, 1793 + ... + 2340.

21132442 is an apocalyptic number.

1132442 is a deficient number, since it is larger than the sum of its proper divisors (579034).

1132442 is a wasteful number, since it uses less digits than its factorization.

1132442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4272.

The product of its digits is 192, while the sum is 17.

The square root of 1132442 is about 1064.1625815636. The cubic root of 1132442 is about 104.2330204084.

Adding to 1132442 its reverse (2442311), we get a palindrome (3574753).

The spelling of 1132442 in words is "one million, one hundred thirty-two thousand, four hundred forty-two".

Divisors: 1 2 137 274 4133 8266 566221 1132442