Search a number
-
+
12260384 = 25537229
BaseRepresentation
bin101110110001…
…010000100000
3212001220002022
4232301100200
511114313014
61114441012
7206132363
oct56612040
925056068
1012260384
116a14454
124133168
132703686
1418b20da
151122a8e
hexbb1420

12260384 has 24 divisors (see below), whose sum is σ = 24596460. Its totient is φ = 6013696.

The previous prime is 12260333. The next prime is 12260401. The reversal of 12260384 is 48306221.

It can be written as a sum of positive squares in 2 ways, for example, as 9610000 + 2650384 = 3100^2 + 1628^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1919 + ... + 5310.

Almost surely, 212260384 is an apocalyptic number.

It is an amenable number.

12260384 is an abundant number, since it is smaller than the sum of its proper divisors (12336076).

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

12260384 is an equidigital number, since it uses as much as digits as its factorization.

12260384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7292 (or 7284 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 12260384 is about 3501.4831143388. The cubic root of 12260384 is about 230.5869319491.

It can be divided in two parts, 122 and 60384, that added together give a palindrome (60506).

The spelling of 12260384 in words is "twelve million, two hundred sixty thousand, three hundred eighty-four".

Divisors: 1 2 4 8 16 32 53 106 212 424 848 1696 7229 14458 28916 57832 115664 231328 383137 766274 1532548 3065096 6130192 12260384