Search a number
-
+
229158300 = 223527317131
BaseRepresentation
bin11011010100010…
…10110110011100
3120222012110002110
431222022312130
5432131031200
634423354020
75451546000
oct1552126634
9528173073
10229158300
11108399028
12648b2910
1338626137
1422612700
15151b8b50
hexda8ad9c

229158300 has 288 divisors, whose sum is σ = 824947200. Its totient is φ = 48921600.

The previous prime is 229158287. The next prime is 229158311. The reversal of 229158300 is 3851922.

It is a happy number.

229158300 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1749235 + ... + 1749365.

It is an arithmetic number, because the mean of its divisors is an integer number (2864400).

Almost surely, 2229158300 is an apocalyptic number.

229158300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 229158300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (412473600).

229158300 is an abundant number, since it is smaller than the sum of its proper divisors (595788900).

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

229158300 is a wasteful number, since it uses less digits than its factorization.

229158300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186 (or 165 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 229158300 is about 15137.9754260601. The cubic root of 229158300 is about 611.9442578134.

The spelling of 229158300 in words is "two hundred twenty-nine million, one hundred fifty-eight thousand, three hundred".