Search a number
-
+
1130412 = 22394201
BaseRepresentation
bin100010011111110101100
32010102122010
410103332230
5242133122
640121220
712415443
oct4237654
92112563
101130412
11702328
12466210
133076aa
14215d5a
15174e0c
hex113fac

1130412 has 12 divisors (see below), whose sum is σ = 2637656. Its totient is φ = 376800.

The previous prime is 1130407. The next prime is 1130413. The reversal of 1130412 is 2140311.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×11304123 = 4333427471706283584, which contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 94201 = 1130412 / (1 + 1 + 3 + 0 + 4 + 1 + 2).

It is not an unprimeable number, because it can be changed into a prime (1130413) 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, 47089 + ... + 47112.

21130412 is an apocalyptic number.

1130412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1130412 is an abundant number, since it is smaller than the sum of its proper divisors (1507244).

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

1130412 is a wasteful number, since it uses less digits than its factorization.

1130412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94208 (or 94206 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1130412 is about 1063.2083521117. The cubic root of 1130412 is about 104.1707009282.

Adding to 1130412 its reverse (2140311), we get a palindrome (3270723).

The spelling of 1130412 in words is "one million, one hundred thirty thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 94201 188402 282603 376804 565206 1130412