Search a number
-
+
134344912 = 2413645889
BaseRepresentation
bin10000000000111…
…11000011010000
3100100210102120111
420000133003100
5233343014122
621155251104
73220625062
oct1000370320
9310712514
10134344912
116991a359
1238ba9a94
1321aaa340
1413bb1732
15bbdad77
hex801f0d0

134344912 has 20 divisors (see below), whose sum is σ = 280316260. Its totient is φ = 62005248.

The previous prime is 134344853. The next prime is 134344913. The reversal of 134344912 is 219443431.

It can be written as a sum of positive squares in 2 ways, for example, as 53056656 + 81288256 = 7284^2 + 9016^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134344913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 322737 + ... + 323152.

It is an arithmetic number, because the mean of its divisors is an integer number (14015813).

Almost surely, 2134344912 is an apocalyptic number.

It is an amenable number.

134344912 is an abundant number, since it is smaller than the sum of its proper divisors (145971348).

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

134344912 is a wasteful number, since it uses less digits than its factorization.

134344912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645910 (or 645904 counting only the distinct ones).

The product of its digits is 10368, while the sum is 31.

The square root of 134344912 is about 11590.7252577222. The cubic root of 134344912 is about 512.1616717633.

The spelling of 134344912 in words is "one hundred thirty-four million, three hundred forty-four thousand, nine hundred twelve".

Divisors: 1 2 4 8 13 16 26 52 104 208 645889 1291778 2583556 5167112 8396557 10334224 16793114 33586228 67172456 134344912