Search a number
-
+
229149356 = 22179320041
BaseRepresentation
bin11011010100010…
…00101010101100
3120222011222211012
431222020222230
5432130234411
634423244352
75451510632
oct1552105254
9528158735
10229149356
11108392337
12648a96b8
1338622047
142260d352
15151b618b
hexda88aac

229149356 has 12 divisors (see below), whose sum is σ = 403252920. Its totient is φ = 113934240.

The previous prime is 229149337. The next prime is 229149359. The reversal of 229149356 is 653941922.

It is not an unprimeable number, because it can be changed into a prime (229149359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159305 + ... + 160736.

It is an arithmetic number, because the mean of its divisors is an integer number (33604410).

Almost surely, 2229149356 is an apocalyptic number.

It is an amenable number.

229149356 is a deficient number, since it is larger than the sum of its proper divisors (174103564).

229149356 is a wasteful number, since it uses less digits than its factorization.

229149356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320224 (or 320222 counting only the distinct ones).

The product of its digits is 116640, while the sum is 41.

The square root of 229149356 is about 15137.6800071874. The cubic root of 229149356 is about 611.9362963581.

The spelling of 229149356 in words is "two hundred twenty-nine million, one hundred forty-nine thousand, three hundred fifty-six".

Divisors: 1 2 4 179 358 716 320041 640082 1280164 57287339 114574678 229149356