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1132049 = 2274987
BaseRepresentation
bin100010100011000010001
32010111212202
410110120101
5242211144
640132545
712423302
oct4243021
92114782
101132049
11703586
12467155
13308369
142167a9
1517564e
hex114611

1132049 has 4 divisors (see below), whose sum is σ = 1137264. Its totient is φ = 1126836.

The previous prime is 1132009. The next prime is 1132063. The reversal of 1132049 is 9402311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9402311 = 67140333.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1132049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1132049.

It is not an unprimeable number, because it can be changed into a prime (1132009) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2267 + ... + 2720.

It is an arithmetic number, because the mean of its divisors is an integer number (284316).

21132049 is an apocalyptic number.

It is an amenable number.

1132049 is a deficient number, since it is larger than the sum of its proper divisors (5215).

1132049 is an equidigital number, since it uses as much as digits as its factorization.

1132049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5214.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 1132049 is about 1063.9779133046. The cubic root of 1132049 is about 104.2209614195.

The spelling of 1132049 in words is "one million, one hundred thirty-two thousand, forty-nine".

Divisors: 1 227 4987 1132049