Search a number
-
+
1130622 = 23188437
BaseRepresentation
bin100010100000001111110
32010102220220
410110001332
5242134442
640122210
712416163
oct4240176
92112826
101130622
117024a9
12466366
1330780c
1421606a
15174eec
hex11407e

1130622 has 8 divisors (see below), whose sum is σ = 2261256. Its totient is φ = 376872.

The previous prime is 1130621. The next prime is 1130627. The reversal of 1130622 is 2260311.

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

1130622 is an admirable number.

It is a super-2 number, since 2×11306222 = 2556612213768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130621) 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, 94213 + ... + 94224.

It is an arithmetic number, because the mean of its divisors is an integer number (282657).

21130622 is an apocalyptic number.

1130622 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1130622 is a wasteful number, since it uses less digits than its factorization.

1130622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188442.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1130622 is about 1063.3071052147. The cubic root of 1130622 is about 104.1771512291.

Adding to 1130622 its reverse (2260311), we get a palindrome (3390933).

The spelling of 1130622 in words is "one million, one hundred thirty thousand, six hundred twenty-two".

Divisors: 1 2 3 6 188437 376874 565311 1130622