Search a number
-
+
204014160 = 243357103131
BaseRepresentation
bin11000010100100…
…00001001010000
3112012212222211000
430022100021100
5404211423120
632124422000
75025043320
oct1412201120
9465788730
10204014160
11a5184949
12583a7900
133336144c
141d149280
1512d9d990
hexc290250

204014160 has 320 divisors, whose sum is σ = 817090560. Its totient is φ = 45826560.

The previous prime is 204014147. The next prime is 204014179. The reversal of 204014160 is 61410402.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1557295 + ... + 1557425.

It is an arithmetic number, because the mean of its divisors is an integer number (2553408).

Almost surely, 2204014160 is an apocalyptic number.

204014160 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 204014160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (408545280).

204014160 is an abundant number, since it is smaller than the sum of its proper divisors (613076400).

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

204014160 is a wasteful number, since it uses less digits than its factorization.

204014160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263 (or 251 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 204014160 is about 14283.3525476339. The cubic root of 204014160 is about 588.6901517322.

Adding to 204014160 its reverse (61410402), we get a palindrome (265424562).

The spelling of 204014160 in words is "two hundred four million, fourteen thousand, one hundred sixty".