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1132230 = 235114773
BaseRepresentation
bin100010100011011000110
32010112010110
410110123012
5242212410
640133450
712423651
oct4243306
92115113
101132230
11703730
12467286
13308478
14216898
15175720
hex1146c6

1132230 has 64 divisors (see below), whose sum is σ = 3068928. Its totient is φ = 264960.

The previous prime is 1132223. The next prime is 1132249. The reversal of 1132230 is 322311.

It is a happy 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, 15474 + ... + 15546.

It is an arithmetic number, because the mean of its divisors is an integer number (47952).

21132230 is an apocalyptic number.

1132230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1132230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1534464).

1132230 is an abundant number, since it is smaller than the sum of its proper divisors (1936698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1132230 is a wasteful number, since it uses less digits than its factorization.

1132230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1132230 is about 1064.0629680616. The cubic root of 1132230 is about 104.2265156516.

Adding to 1132230 its reverse (322311), we get a palindrome (1454541).

It can be divided in two parts, 1 and 132230, that added together give a palindrome (132231).

The spelling of 1132230 in words is "one million, one hundred thirty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 47 55 66 73 94 110 141 146 165 219 235 282 330 365 438 470 517 705 730 803 1034 1095 1410 1551 1606 2190 2409 2585 3102 3431 4015 4818 5170 6862 7755 8030 10293 12045 15510 17155 20586 24090 34310 37741 51465 75482 102930 113223 188705 226446 377410 566115 1132230