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1132201 = 7161743
BaseRepresentation
bin100010100011010101001
32010112002101
410110122221
5242212301
640133401
712423610
oct4243251
92115071
101132201
11703704
12467261
13308455
14216877
15175701
hex1146a9

1132201 has 4 divisors (see below), whose sum is σ = 1293952. Its totient is φ = 970452.

The previous prime is 1132199. The next prime is 1132223. The reversal of 1132201 is 1022311.

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.

It is not a de Polignac number, because 1132201 - 21 = 1132199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1132291) 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, 80865 + ... + 80878.

It is an arithmetic number, because the mean of its divisors is an integer number (323488).

21132201 is an apocalyptic number.

It is an amenable number.

1132201 is a deficient number, since it is larger than the sum of its proper divisors (161751).

1132201 is an equidigital number, since it uses as much as digits as its factorization.

1132201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161750.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1132201 is about 1064.0493409612. The cubic root of 1132201 is about 104.2256257868.

Adding to 1132201 its reverse (1022311), we get a palindrome (2154512).

The spelling of 1132201 in words is "one million, one hundred thirty-two thousand, two hundred one".

Divisors: 1 7 161743 1132201