Search a number
-
+
204114455 = 5251162641
BaseRepresentation
bin11000010101010…
…00101000010111
3112020002002101122
430022220220113
5404223130310
632130514155
75025641606
oct1412505027
9466062348
10204114455
11a5243236
125843595b
1333397cac
141d173a3d
1512dbd555
hexc2a8a17

204114455 has 8 divisors (see below), whose sum is σ = 245914704. Its totient is φ = 162640000.

The previous prime is 204114413. The next prime is 204114457. The reversal of 204114455 is 554411402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 204114455 - 212 = 204110359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204114457) 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, 80066 + ... + 82575.

It is an arithmetic number, because the mean of its divisors is an integer number (30739338).

Almost surely, 2204114455 is an apocalyptic number.

204114455 is a deficient number, since it is larger than the sum of its proper divisors (41800249).

204114455 is a wasteful number, since it uses less digits than its factorization.

204114455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162897.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 204114455 is about 14286.8630216713. The cubic root of 204114455 is about 588.7866041976.

Adding to 204114455 its reverse (554411402), we get a palindrome (758525857).

The spelling of 204114455 in words is "two hundred four million, one hundred fourteen thousand, four hundred fifty-five".

Divisors: 1 5 251 1255 162641 813205 40822891 204114455