Search a number
-
+
11630454 = 2311313563
BaseRepresentation
bin101100010111…
…011101110110
3210212212222120
4230113131312
510434133304
61053140410
7200600013
oct54273566
923785876
1011630454
116624150
123a8a706
132542a34
14178a70a
15104b0d9
hexb17776

11630454 has 32 divisors (see below), whose sum is σ = 25501824. Its totient is φ = 3506880.

The previous prime is 11630441. The next prime is 11630471. The reversal of 11630454 is 45403611.

It is a super-2 number, since 2×116304542 = 270534920492232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20377 + ... + 20939.

It is an arithmetic number, because the mean of its divisors is an integer number (796932).

Almost surely, 211630454 is an apocalyptic number.

11630454 is an abundant number, since it is smaller than the sum of its proper divisors (13871370).

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

11630454 is a wasteful number, since it uses less digits than its factorization.

11630454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 11630454 is about 3410.3451438234. The cubic root of 11630454 is about 226.5681660636.

The spelling of 11630454 in words is "eleven million, six hundred thirty thousand, four hundred fifty-four".

Divisors: 1 2 3 6 11 22 33 66 313 563 626 939 1126 1689 1878 3378 3443 6193 6886 10329 12386 18579 20658 37158 176219 352438 528657 1057314 1938409 3876818 5815227 11630454