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1132285 = 571117173
BaseRepresentation
bin100010100011011111101
32010112012111
410110123331
5242213120
640134021
712424060
oct4243375
92115174
101132285
11703780
12467311
133084bb
142168d7
1517575a
hex1146fd

1132285 has 32 divisors (see below), whose sum is σ = 1804032. Its totient is φ = 660480.

The previous prime is 1132259. The next prime is 1132291. The reversal of 1132285 is 5822311.

It is not a de Polignac number, because 1132285 - 211 = 1130237 is a prime.

It is a Duffinian number.

1132285 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6459 + ... + 6631.

It is an arithmetic number, because the mean of its divisors is an integer number (56376).

21132285 is an apocalyptic number.

It is an amenable number.

1132285 is a deficient number, since it is larger than the sum of its proper divisors (671747).

1132285 is a wasteful number, since it uses less digits than its factorization.

1132285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213.

The product of its digits is 480, while the sum is 22.

The square root of 1132285 is about 1064.0888120829. The cubic root of 1132285 is about 104.2282032844.

Adding to 1132285 its reverse (5822311), we get a palindrome (6954596).

The spelling of 1132285 in words is "one million, one hundred thirty-two thousand, two hundred eighty-five".

Divisors: 1 5 7 11 17 35 55 77 85 119 173 187 385 595 865 935 1211 1309 1903 2941 6055 6545 9515 13321 14705 20587 32351 66605 102935 161755 226457 1132285