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BaseRepresentation
bin100010011111001001000
32010102010221
410103321020
5242130211
640115424
712414424
oct4237110
92112127
101130056
11702034
12465b74
13307495
14215b84
15174c71
hex113e48

1130056 has 8 divisors (see below), whose sum is σ = 2118870. Its totient is φ = 565024.

The previous prime is 1130053. The next prime is 1130057. The reversal of 1130056 is 6500311.

It can be written as a sum of positive squares in only one way, i.e., 1102500 + 27556 = 1050^2 + 166^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (1130053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70621 + ... + 70636.

21130056 is an apocalyptic number.

It is an amenable number.

1130056 is a deficient number, since it is larger than the sum of its proper divisors (988814).

1130056 is a wasteful number, since it uses less digits than its factorization.

1130056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141263 (or 141259 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 1130056 is about 1063.0409211314. The cubic root of 1130056 is about 104.1597643071.

Adding to 1130056 its reverse (6500311), we get a palindrome (7630367).

It can be divided in two parts, 113005 and 6, that multiplied together give a triangular number (678030 = T1164).

The spelling of 1130056 in words is "one million, one hundred thirty thousand, fifty-six".

Divisors: 1 2 4 8 141257 282514 565028 1130056