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204034541 = 2352117027
BaseRepresentation
bin11000010100101…
…01000111101101
3112012221000202212
430022111013231
5404213101131
632125100205
75025156614
oct1412250755
9465830685
10204034541
11a5199197
12583b7665
133336a7c9
141d15287b
1512da4a2b
hexc2951ed

204034541 has 8 divisors (see below), whose sum is σ = 213326784. Its totient is φ = 194777440.

The previous prime is 204034507. The next prime is 204034543. The reversal of 204034541 is 145430402.

204034541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 204034541 - 26 = 204034477 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204034543) 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, 3470 + ... + 20496.

It is an arithmetic number, because the mean of its divisors is an integer number (26665848).

Almost surely, 2204034541 is an apocalyptic number.

It is an amenable number.

204034541 is a deficient number, since it is larger than the sum of its proper divisors (9292243).

204034541 is a wasteful number, since it uses less digits than its factorization.

204034541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17571.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 204034541 is about 14284.0659827656. The cubic root of 204034541 is about 588.7097544474.

Adding to 204034541 its reverse (145430402), we get a palindrome (349464943).

The spelling of 204034541 in words is "two hundred four million, thirty-four thousand, five hundred forty-one".

Divisors: 1 23 521 11983 17027 391621 8871067 204034541