Search a number
-
+
12434922 = 2321740637
BaseRepresentation
bin101111011011…
…110111101010
3212101202111200
4233123313222
511140404142
61122305030
7210460263
oct57336752
925352450
1012434922
1170235a5
1241b8176
132764c56
14191996a
15115964c
hexbdbdea

12434922 has 24 divisors (see below), whose sum is σ = 28527876. Its totient is φ = 3901056.

The previous prime is 12434921. The next prime is 12434941. The reversal of 12434922 is 22943421.

It can be written as a sum of positive squares in 2 ways, for example, as 11840481 + 594441 = 3441^2 + 771^2 .

It is not an unprimeable number, because it can be changed into a prime (12434921) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 20013 + ... + 20624.

Almost surely, 212434922 is an apocalyptic number.

12434922 is an abundant number, since it is smaller than the sum of its proper divisors (16092954).

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

12434922 is a wasteful number, since it uses less digits than its factorization.

12434922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40662 (or 40659 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 12434922 is about 3526.3184768254. The cubic root of 12434922 is about 231.6759869503.

The spelling of 12434922 in words is "twelve million, four hundred thirty-four thousand, nine hundred twenty-two".

Divisors: 1 2 3 6 9 17 18 34 51 102 153 306 40637 81274 121911 243822 365733 690829 731466 1381658 2072487 4144974 6217461 12434922