Search a number
-
+
229015378 = 2293948541
BaseRepresentation
bin11011010011001…
…11111101010010
3120221221012001001
431221213331102
5432111443003
634420332214
75450412214
oct1551477522
9527835031
10229015378
11108300709
126484406a
13385a6077
14225b65b4
151518b61d
hexda67f52

229015378 has 8 divisors (see below), whose sum is σ = 355368780. Its totient is φ = 110559120.

The previous prime is 229015363. The next prime is 229015421. The reversal of 229015378 is 873510922.

229015378 is digitally balanced in base 3, 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 2 ways, for example, as 228705129 + 310249 = 15123^2 + 557^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1974213 + ... + 1974328.

Almost surely, 2229015378 is an apocalyptic number.

229015378 is a deficient number, since it is larger than the sum of its proper divisors (126353402).

229015378 is a wasteful number, since it uses less digits than its factorization.

229015378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3948572.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 229015378 is about 15133.2540453136. The cubic root of 229015378 is about 611.8170117336.

The spelling of 229015378 in words is "two hundred twenty-nine million, fifteen thousand, three hundred seventy-eight".

Divisors: 1 2 29 58 3948541 7897082 114507689 229015378