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1130470 = 251143239
BaseRepresentation
bin100010011111111100110
32010102201021
410103333212
5242133340
640121354
712415555
oct4237746
92112637
101130470
11702380
1246625a
13307723
14215d9c
15174e4a
hex113fe6

1130470 has 32 divisors (see below), whose sum is σ = 2280960. Its totient is φ = 399840.

The previous prime is 1130447. The next prime is 1130471. The reversal of 1130470 is 740311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4611 + ... + 4849.

It is an arithmetic number, because the mean of its divisors is an integer number (71280).

21130470 is an apocalyptic number.

1130470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1130470 is an abundant number, since it is smaller than the sum of its proper divisors (1150490).

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

1130470 is a wasteful number, since it uses less digits than its factorization.

1130470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 1130470 is about 1063.2356276950. The cubic root of 1130470 is about 104.1724825197.

Adding to 1130470 its reverse (740311), we get a palindrome (1870781).

It can be divided in two parts, 1130 and 470, that added together give a square (1600 = 402).

The spelling of 1130470 in words is "one million, one hundred thirty thousand, four hundred seventy".

Divisors: 1 2 5 10 11 22 43 55 86 110 215 239 430 473 478 946 1195 2365 2390 2629 4730 5258 10277 13145 20554 26290 51385 102770 113047 226094 565235 1130470