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1130860 = 22556543
BaseRepresentation
bin100010100000101101100
32010110020201
410110011230
5242141420
640123244
712416653
oct4240554
92113221
101130860
117026a5
12466524
13307963
1421619a
1517510a
hex11416c

1130860 has 12 divisors (see below), whose sum is σ = 2374848. Its totient is φ = 452336.

The previous prime is 1130827. The next prime is 1130863. The reversal of 1130860 is 680311.

It is not an unprimeable number, because it can be changed into a prime (1130863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28252 + ... + 28291.

It is an arithmetic number, because the mean of its divisors is an integer number (197904).

21130860 is an apocalyptic number.

1130860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1130860 is an abundant number, since it is smaller than the sum of its proper divisors (1243988).

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

1130860 is a wasteful number, since it uses less digits than its factorization.

1130860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56552 (or 56550 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 1130860 is about 1063.4190143119. The cubic root of 1130860 is about 104.1844606047.

The spelling of 1130860 in words is "one million, one hundred thirty thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 56543 113086 226172 282715 565430 1130860