Search a number
-
+
12247014 = 2313157013
BaseRepresentation
bin101110101101…
…111111100110
3212001012202010
4232231333212
511113401024
61114255050
7206045403
oct56557746
925035663
1012247014
116a053aa
124127486
1326ca570
1418ab2aa
15111db29
hexbadfe6

12247014 has 16 divisors (see below), whose sum is σ = 26378352. Its totient is φ = 3768288.

The previous prime is 12246989. The next prime is 12247033. The reversal of 12247014 is 41074221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78429 + ... + 78584.

It is an arithmetic number, because the mean of its divisors is an integer number (1648647).

Almost surely, 212247014 is an apocalyptic number.

12247014 is an abundant number, since it is smaller than the sum of its proper divisors (14131338).

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

12247014 is a wasteful number, since it uses less digits than its factorization.

12247014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157031.

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 12247014 is about 3499.5734025735. The cubic root of 12247014 is about 230.5030827914.

The spelling of 12247014 in words is "twelve million, two hundred forty-seven thousand, fourteen".

Divisors: 1 2 3 6 13 26 39 78 157013 314026 471039 942078 2041169 4082338 6123507 12247014