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208895542 = 2472222293
BaseRepresentation
bin11000111001101…
…11111000110110
3112120001222210221
430130313320312
5411434124132
632421204554
75114403622
oct1434677066
9476058727
10208895542
11a7a09349
1259b6075a
133438023b
141da5a182
1513514e97
hexc737e36

208895542 has 8 divisors (see below), whose sum is σ = 320010336. Its totient is φ = 102225432.

The previous prime is 208895527. The next prime is 208895551. The reversal of 208895542 is 245598802.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1111053 + ... + 1111240.

It is an arithmetic number, because the mean of its divisors is an integer number (40001292).

Almost surely, 2208895542 is an apocalyptic number.

208895542 is a deficient number, since it is larger than the sum of its proper divisors (111114794).

208895542 is a wasteful number, since it uses less digits than its factorization.

208895542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2222342.

The product of its (nonzero) digits is 230400, while the sum is 43.

The square root of 208895542 is about 14453.2190878019. The cubic root of 208895542 is about 593.3483294475.

The spelling of 208895542 in words is "two hundred eight million, eight hundred ninety-five thousand, five hundred forty-two".

Divisors: 1 2 47 94 2222293 4444586 104447771 208895542