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208329041 = 257980779
BaseRepresentation
bin11000110101011…
…01100101010001
3112112000012201102
430122231211101
5411313012131
632401114145
75106524204
oct1432554521
9475005642
10208329041
11a7661768
1259928955
133421242b
141d94d93b
15134521cb
hexc6ad951

208329041 has 4 divisors (see below), whose sum is σ = 208412400. Its totient is φ = 208245684.

The previous prime is 208329031. The next prime is 208329047. The reversal of 208329041 is 140923802.

208329041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 140923802 = 270461901.

It is a cyclic number.

It is not a de Polignac number, because 208329041 - 218 = 208066897 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 208328995 and 208329013.

It is not an unprimeable number, because it can be changed into a prime (208329047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37811 + ... + 42968.

It is an arithmetic number, because the mean of its divisors is an integer number (52103100).

Almost surely, 2208329041 is an apocalyptic number.

It is an amenable number.

208329041 is a deficient number, since it is larger than the sum of its proper divisors (83359).

208329041 is an equidigital number, since it uses as much as digits as its factorization.

208329041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83358.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 208329041 is about 14433.6080381864. The cubic root of 208329041 is about 592.8114794213.

The spelling of 208329041 in words is "two hundred eight million, three hundred twenty-nine thousand, forty-one".

Divisors: 1 2579 80779 208329041