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20068358 = 243233353
BaseRepresentation
bin100110010001…
…1100000000110
31101202120121112
41030203200012
520114141413
61554045022
7332402222
oct114434006
941676545
1020068358
1110367722
126879772
13420858b
142945782
151b662a8
hex1323806

20068358 has 8 divisors (see below), whose sum is σ = 30802728. Its totient is φ = 9800784.

The previous prime is 20068339. The next prime is 20068361. The reversal of 20068358 is 85386002.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116591 + ... + 116762.

It is an arithmetic number, because the mean of its divisors is an integer number (3850341).

Almost surely, 220068358 is an apocalyptic number.

20068358 is a deficient number, since it is larger than the sum of its proper divisors (10734370).

20068358 is a wasteful number, since it uses less digits than its factorization.

20068358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233398.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 20068358 is about 4479.7720924172. The cubic root of 20068358 is about 271.7506635934.

The spelling of 20068358 in words is "twenty million, sixty-eight thousand, three hundred fifty-eight".

Divisors: 1 2 43 86 233353 466706 10034179 20068358