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229023392 = 2513242349
BaseRepresentation
bin11011010011010…
…01111010100000
3120221221121000212
431221221322200
5432112222032
634420433252
75450444453
oct1551517240
9527847025
10229023392
11108306734
1264848828
13385a9900
14225b949a
151518dbb2
hexda69ea0

229023392 has 36 divisors (see below), whose sum is σ = 488253150. Its totient is φ = 105700608.

The previous prime is 229023391. The next prime is 229023401. The reversal of 229023392 is 293320922.

229023392 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 180526096 + 48497296 = 13436^2 + 6964^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (229023391) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15767 + ... + 26582.

Almost surely, 2229023392 is an apocalyptic number.

It is an amenable number.

229023392 is an abundant number, since it is smaller than the sum of its proper divisors (259229758).

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

229023392 is a wasteful number, since it uses less digits than its factorization.

229023392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42385 (or 42364 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 229023392 is about 15133.5188241202. The cubic root of 229023392 is about 611.8241481457.

The spelling of 229023392 in words is "two hundred twenty-nine million, twenty-three thousand, three hundred ninety-two".

Divisors: 1 2 4 8 13 16 26 32 52 104 169 208 338 416 676 1352 2704 5408 42349 84698 169396 338792 550537 677584 1101074 1355168 2202148 4404296 7156981 8808592 14313962 17617184 28627924 57255848 114511696 229023392