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204219041 = 13313131619
BaseRepresentation
bin11000010110000…
…10001010100001
3112020021101212012
430023002022201
5404240002131
632133042305
75026555535
oct1413021241
9466241765
10204219041
11a5304874
1258486395
1333403790
141d19dbc5
1512dde52b
hexc2c22a1

204219041 has 16 divisors (see below), whose sum is σ = 227888640. Its totient is φ = 181733760.

The previous prime is 204219031. The next prime is 204219077. The reversal of 204219041 is 140912402.

It is not a de Polignac number, because 204219041 - 226 = 137110177 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 204218998 and 204219016.

It is not an unprimeable number, because it can be changed into a prime (204219031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125330 + ... + 126948.

It is an arithmetic number, because the mean of its divisors is an integer number (14243040).

Almost surely, 2204219041 is an apocalyptic number.

It is an amenable number.

204219041 is a deficient number, since it is larger than the sum of its proper divisors (23669599).

204219041 is a wasteful number, since it uses less digits than its factorization.

204219041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1976.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 204219041 is about 14290.5227686044. The cubic root of 204219041 is about 588.8871496184.

The spelling of 204219041 in words is "two hundred four million, two hundred nineteen thousand, forty-one".

Divisors: 1 13 31 313 403 1619 4069 9703 21047 50189 126139 506747 652457 6587711 15709157 204219041