Search a number
-
+
229301384 = 23132204821
BaseRepresentation
bin11011010101011…
…01110010001000
3120222110201100212
431222231302020
5432200121014
634430420252
75453013104
oct1552556210
9528421325
10229301384
11108486584
1264961688
13386762c0
142264c904
15151e623e
hexdaadc88

229301384 has 16 divisors (see below), whose sum is σ = 463012620. Its totient is φ = 105831360.

The previous prime is 229301383. The next prime is 229301399. The reversal of 229301384 is 483103922.

It is a happy number.

229301384 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 2 ways, for example, as 191822500 + 37478884 = 13850^2 + 6122^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 229301384.

It is not an unprimeable number, because it can be changed into a prime (229301383) 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, 1102307 + ... + 1102514.

Almost surely, 2229301384 is an apocalyptic number.

It is an amenable number.

229301384 is an abundant number, since it is smaller than the sum of its proper divisors (233711236).

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

229301384 is a wasteful number, since it uses less digits than its factorization.

229301384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2204840 (or 2204836 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 229301384 is about 15142.7006838278. The cubic root of 229301384 is about 612.0715951384.

The spelling of 229301384 in words is "two hundred twenty-nine million, three hundred one thousand, three hundred eighty-four".

Divisors: 1 2 4 8 13 26 52 104 2204821 4409642 8819284 17638568 28662673 57325346 114650692 229301384