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1130244 = 22397971
BaseRepresentation
bin100010011111100000100
32010102101220
410103330010
5242131434
640120340
712415113
oct4237404
92112356
101130244
11702195
124660b0
133075ab
14215c7a
15174d49
hex113f04

1130244 has 24 divisors (see below), whose sum is σ = 2667168. Its totient is φ = 372480.

The previous prime is 1130237. The next prime is 1130251. The reversal of 1130244 is 4420311.

It is an interprime number because it is at equal distance from previous prime (1130237) and next prime (1130251).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 679 + ... + 1649.

It is an arithmetic number, because the mean of its divisors is an integer number (111132).

21130244 is an apocalyptic number.

It is an amenable number.

1130244 is an abundant number, since it is smaller than the sum of its proper divisors (1536924).

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

1130244 is a wasteful number, since it uses less digits than its factorization.

1130244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075 (or 1073 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1130244 is about 1063.1293430246. The cubic root of 1130244 is about 104.1655401123.

Adding to 1130244 its reverse (4420311), we get a palindrome (5550555).

The spelling of 1130244 in words is "one million, one hundred thirty thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 97 194 291 388 582 971 1164 1942 2913 3884 5826 11652 94187 188374 282561 376748 565122 1130244