Search a number
-
+
204114240 = 263251117379
BaseRepresentation
bin11000010101010…
…00100101000000
3112020002002002200
430022220211000
5404223123430
632130513200
75025641151
oct1412504500
9466062080
10204114240
11a5243060
1258435800
1333397b75
141d173928
1512dbd460
hexc2a8940

204114240 has 336 divisors, whose sum is σ = 813084480. Its totient is φ = 46448640.

The previous prime is 204114221. The next prime is 204114263. The reversal of 204114240 is 42411402.

204114240 = 843 + 853 + ... + 1713.

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 47 ways as a sum of consecutive naturals, for example, 538371 + ... + 538749.

Almost surely, 2204114240 is an apocalyptic number.

204114240 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 204114240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (406542240).

204114240 is an abundant number, since it is smaller than the sum of its proper divisors (608970240).

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

204114240 is a wasteful number, since it uses less digits than its factorization.

204114240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430 (or 417 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 204114240 is about 14286.8554972744. The cubic root of 204114240 is about 588.7863974685.

Adding to 204114240 its reverse (42411402), we get a palindrome (246525642).

The spelling of 204114240 in words is "two hundred four million, one hundred fourteen thousand, two hundred forty".