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1093338 = 23417397
BaseRepresentation
bin100001010111011011010
32001112210000
410022323122
5234441323
635233430
712202401
oct4127332
92045700
101093338
11687494
12448876
132c385c
14206638
15168e43
hex10aeda

1093338 has 40 divisors (see below), whose sum is σ = 2600532. Its totient is φ = 342144.

The previous prime is 1093331. The next prime is 1093357. The reversal of 1093338 is 8333901.

It can be written as a sum of positive squares in 2 ways, for example, as 1034289 + 59049 = 1017^2 + 243^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1093331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2556 + ... + 2952.

21093338 is an apocalyptic number.

1093338 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1093338, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1300266).

1093338 is an abundant number, since it is smaller than the sum of its proper divisors (1507194).

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

1093338 is a wasteful number, since it uses less digits than its factorization.

1093338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428 (or 419 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 1093338 is about 1045.6280409400. The cubic root of 1093338 is about 103.0191939597.

It can be divided in two parts, 1093 and 338, that added together give a triangular number (1431 = T53).

The spelling of 1093338 in words is "one million, ninety-three thousand, three hundred thirty-eight".

Divisors: 1 2 3 6 9 17 18 27 34 51 54 81 102 153 162 306 397 459 794 918 1191 1377 2382 2754 3573 6749 7146 10719 13498 20247 21438 32157 40494 60741 64314 121482 182223 364446 546669 1093338