Search a number
-
+
229896160 = 25513110527
BaseRepresentation
bin11011011001111…
…10111111100000
3121000120221020121
431230332333200
5432323134120
634451250024
75461041124
oct1554767740
9530527217
10229896160
1110885242a
1264ba9914
1338823c40
1422765584
15152b25aa
hexdb3efe0

229896160 has 48 divisors (see below), whose sum is σ = 584914176. Its totient is φ = 84883968.

The previous prime is 229896157. The next prime is 229896169. The reversal of 229896160 is 61698922.

229896160 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229896169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53184 + ... + 57343.

It is an arithmetic number, because the mean of its divisors is an integer number (12185712).

Almost surely, 2229896160 is an apocalyptic number.

229896160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

229896160 is an abundant number, since it is smaller than the sum of its proper divisors (355018016).

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

229896160 is a wasteful number, since it uses less digits than its factorization.

229896160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110555 (or 110547 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 229896160 is about 15162.3269981886. The cubic root of 229896160 is about 612.6003478514.

The spelling of 229896160 in words is "two hundred twenty-nine million, eight hundred ninety-six thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 13 16 20 26 32 40 52 65 80 104 130 160 208 260 416 520 1040 2080 110527 221054 442108 552635 884216 1105270 1436851 1768432 2210540 2873702 3536864 4421080 5747404 7184255 8842160 11494808 14368510 17684320 22989616 28737020 45979232 57474040 114948080 229896160