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1141030 = 251122341
BaseRepresentation
bin100010110100100100110
32010222012101
410112210212
5243003110
640242314
712461422
oct4264446
92128171
101141030
1170a300
1247039a
1330c487
14219b82
1517813a
hex116926

1141030 has 48 divisors (see below), whose sum is σ = 2413152. Its totient is φ = 387200.

The previous prime is 1141027. The next prime is 1141031. The reversal of 1141030 is 301411.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 1140998 and 1141016.

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 23 ways as a sum of consecutive naturals, for example, 27810 + ... + 27850.

It is an arithmetic number, because the mean of its divisors is an integer number (50274).

21141030 is an apocalyptic number.

1141030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1141030 is an abundant number, since it is smaller than the sum of its proper divisors (1272122).

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

1141030 is a wasteful number, since it uses less digits than its factorization.

1141030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93 (or 82 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1141030 is about 1068.1900579953. The cubic root of 1141030 is about 104.4958447101.

Adding to 1141030 its reverse (301411), we get a palindrome (1442441).

It can be divided in two parts, 11 and 41030, that added together give a triangular number (41041 = T286).

The spelling of 1141030 in words is "one million, one hundred forty-one thousand, thirty".

Divisors: 1 2 5 10 11 22 23 41 46 55 82 110 115 121 205 230 242 253 410 451 506 605 902 943 1210 1265 1886 2255 2530 2783 4510 4715 4961 5566 9430 9922 10373 13915 20746 24805 27830 49610 51865 103730 114103 228206 570515 1141030