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208648094 = 2907115021
BaseRepresentation
bin11000110111110…
…11011110011110
3112112121102101012
430123323132132
5411403214334
632412015222
75112323324
oct1433733636
9475542335
10208648094
11a785a446
1259a61512
13342c4715
141d9d3d14
15134b69ce
hexc6fb79e

208648094 has 8 divisors (see below), whose sum is σ = 313319928. Its totient is φ = 104208120.

The previous prime is 208648091. The next prime is 208648103. The reversal of 208648094 is 490846802.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (208648091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55697 + ... + 59324.

It is an arithmetic number, because the mean of its divisors is an integer number (39164991).

Almost surely, 2208648094 is an apocalyptic number.

208648094 is a deficient number, since it is larger than the sum of its proper divisors (104671834).

208648094 is a wasteful number, since it uses less digits than its factorization.

208648094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115930.

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 208648094 is about 14444.6562437463. The cubic root of 208648094 is about 593.1139525473.

The spelling of 208648094 in words is "two hundred eight million, six hundred forty-eight thousand, ninety-four".

Divisors: 1 2 907 1814 115021 230042 104324047 208648094