Search a number
-
+
229132799 = 7192959407
BaseRepresentation
bin11011010100001…
…00100111111111
3120222011011002222
431222010213333
5432124222144
634423035555
75451411440
oct1552044777
9528134088
10229132799
11108380955
126489bbbb
133861764c
14226072c7
15151b12ee
hexda849ff

229132799 has 16 divisors (see below), whose sum is σ = 285158400. Its totient is φ = 179643744.

The previous prime is 229132793. The next prime is 229132859. The reversal of 229132799 is 997231922.

It is not a de Polignac number, because 229132799 - 216 = 229067263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229132793) 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 15 ways as a sum of consecutive naturals, for example, 25847 + ... + 33560.

It is an arithmetic number, because the mean of its divisors is an integer number (17822400).

Almost surely, 2229132799 is an apocalyptic number.

229132799 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

229132799 is a deficient number, since it is larger than the sum of its proper divisors (56025601).

229132799 is a wasteful number, since it uses less digits than its factorization.

229132799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59462.

The product of its digits is 122472, while the sum is 44.

The square root of 229132799 is about 15137.1331169413. The cubic root of 229132799 is about 611.9215576837.

The spelling of 229132799 in words is "two hundred twenty-nine million, one hundred thirty-two thousand, seven hundred ninety-nine".

Divisors: 1 7 19 29 133 203 551 3857 59407 415849 1128733 1722803 7901131 12059621 32733257 229132799