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1130485 = 5311727
BaseRepresentation
bin100010011111111110101
32010102201211
410103333311
5242133420
640121421
712415606
oct4237765
92112654
101130485
11702394
12466271
13307735
14215dad
15174e5a
hex113ff5

1130485 has 8 divisors (see below), whose sum is σ = 1362816. Its totient is φ = 900240.

The previous prime is 1130471. The next prime is 1130497. The reversal of 1130485 is 5840311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1130485 - 215 = 1097717 is a prime.

It is a Duffinian number.

1130485 is a lucky number.

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, 1192 + ... + 1918.

It is an arithmetic number, because the mean of its divisors is an integer number (170352).

21130485 is an apocalyptic number.

It is an amenable number.

1130485 is a deficient number, since it is larger than the sum of its proper divisors (232331).

1130485 is an equidigital number, since it uses as much as digits as its factorization.

1130485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 1130485 is about 1063.2426816113. The cubic root of 1130485 is about 104.1729432662.

Adding to 1130485 its reverse (5840311), we get a palindrome (6970796).

The spelling of 1130485 in words is "one million, one hundred thirty thousand, four hundred eighty-five".

Divisors: 1 5 311 727 1555 3635 226097 1130485