Search a number
-
+
12284259 = 313378513
BaseRepresentation
bin101110110111…
…000101100011
3212010002211120
4232313011203
511121044014
61115143323
7206262111
oct56670543
925102746
1012284259
116a30389
124144b43
1327114c0
1418baab1
151129ba9
hexbb7163

12284259 has 16 divisors (see below), whose sum is σ = 18117792. Its totient is φ = 7354368.

The previous prime is 12284243. The next prime is 12284281. The reversal of 12284259 is 95248221.

12284259 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12284259 - 24 = 12284243 is a prime.

It is a super-3 number, since 3×122842593 (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (12284219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2814 + ... + 5699.

It is an arithmetic number, because the mean of its divisors is an integer number (1132362).

Almost surely, 212284259 is an apocalyptic number.

12284259 is a deficient number, since it is larger than the sum of its proper divisors (5833533).

12284259 is a wasteful number, since it uses less digits than its factorization.

12284259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8566.

The product of its digits is 11520, while the sum is 33.

The square root of 12284259 is about 3504.8907258287. The cubic root of 12284259 is about 230.7365110961.

The spelling of 12284259 in words is "twelve million, two hundred eighty-four thousand, two hundred fifty-nine".

Divisors: 1 3 13 37 39 111 481 1443 8513 25539 110669 314981 332007 944943 4094753 12284259