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208084541 = 7291025047
BaseRepresentation
bin11000110011100…
…01111000111101
3112111112210022212
430121301320331
5411232201131
632351550205
75104455320
oct1431617075
9474483285
10208084541
11a7504aa5
125982b365
1334158062
141d8c87b7
1513404a2b
hexc671e3d

208084541 has 8 divisors (see below), whose sum is σ = 246011520. Its totient is φ = 172207728.

The previous prime is 208084537. The next prime is 208084567. The reversal of 208084541 is 145480802.

It is a happy number.

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

It is not a de Polignac number, because 208084541 - 22 = 208084537 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 208084498 and 208084507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (208084511) 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, 512321 + ... + 512726.

It is an arithmetic number, because the mean of its divisors is an integer number (30751440).

Almost surely, 2208084541 is an apocalyptic number.

It is an amenable number.

208084541 is a deficient number, since it is larger than the sum of its proper divisors (37926979).

208084541 is a wasteful number, since it uses less digits than its factorization.

208084541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025083.

The product of its (nonzero) digits is 10240, while the sum is 32.

The square root of 208084541 is about 14425.1357359298. The cubic root of 208084541 is about 592.5794760071.

The spelling of 208084541 in words is "two hundred eight million, eighty-four thousand, five hundred forty-one".

Divisors: 1 7 29 203 1025047 7175329 29726363 208084541