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1092330 = 232553229
BaseRepresentation
bin100001010101011101010
32001111101200
410022223222
5234423310
635225030
712166431
oct4125352
92044350
101092330
11686758
12448176
132c3265
14206118
151689c0
hex10aaea

1092330 has 48 divisors (see below), whose sum is σ = 2906280. Its totient is φ = 284544.

The previous prime is 1092307. The next prime is 1092331. The reversal of 1092330 is 332901.

It can be written as a sum of positive squares in 4 ways, for example, as 1083681 + 8649 = 1041^2 + 93^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1092331) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4656 + ... + 4884.

21092330 is an apocalyptic number.

1092330 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 1092330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1453140).

1092330 is an abundant number, since it is smaller than the sum of its proper divisors (1813950).

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

1092330 is a wasteful number, since it uses less digits than its factorization.

1092330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295 (or 292 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 1092330 is about 1045.1459228261. The cubic root of 1092330 is about 102.9875248032.

The spelling of 1092330 in words is "one million, ninety-two thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 53 90 106 159 229 265 318 458 477 530 687 795 954 1145 1374 1590 2061 2290 2385 3435 4122 4770 6870 10305 12137 20610 24274 36411 60685 72822 109233 121370 182055 218466 364110 546165 1092330