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1141038 = 23263391
BaseRepresentation
bin100010110100100101110
32010222012200
410112210232
5243003123
640242330
712461433
oct4264456
92128180
101141038
1170a308
124703a6
1330c492
14219b8a
15178143
hex11692e

1141038 has 12 divisors (see below), whose sum is σ = 2472288. Its totient is φ = 380340.

The previous prime is 1141033. The next prime is 1141039. The reversal of 1141038 is 8301411.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 63391 = 1141038 / (1 + 1 + 4 + 1 + 0 + 3 + 8).

It is a self number, because there is not a number n which added to its sum of digits gives 1141038.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141031) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31678 + ... + 31713.

It is an arithmetic number, because the mean of its divisors is an integer number (206024).

21141038 is an apocalyptic number.

1141038 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1141038 is an abundant number, since it is smaller than the sum of its proper divisors (1331250).

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

1141038 is a wasteful number, since it uses less digits than its factorization.

1141038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63399 (or 63396 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 1141038 is about 1068.1938026407. The cubic root of 1141038 is about 104.4960889236.

Adding to 1141038 its reverse (8301411), we get a palindrome (9442449).

The spelling of 1141038 in words is "one million, one hundred forty-one thousand, thirty-eight".

Divisors: 1 2 3 6 9 18 63391 126782 190173 380346 570519 1141038