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38055986 = 219199623
BaseRepresentation
bin1001000100101…
…1000000110010
32122121102222222
42101023000302
534220242421
63435401042
7641320253
oct221130062
978542888
1038055986
111a533031
12108b3182
137b65a47
1450a8b2a
15351acab
hex244b032

38055986 has 8 divisors (see below), whose sum is σ = 57383424. Its totient is φ = 18928180.

The previous prime is 38055977. The next prime is 38055991. The reversal of 38055986 is 68955083.

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

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, 49430 + ... + 50193.

It is an arithmetic number, because the mean of its divisors is an integer number (7172928).

Almost surely, 238055986 is an apocalyptic number.

38055986 is a deficient number, since it is larger than the sum of its proper divisors (19327438).

38055986 is a wasteful number, since it uses less digits than its factorization.

38055986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99816.

The product of its (nonzero) digits is 259200, while the sum is 44.

The square root of 38055986 is about 6168.9533958363. The cubic root of 38055986 is about 336.3625680423.

The spelling of 38055986 in words is "thirty-eight million, fifty-five thousand, nine hundred eighty-six".

Divisors: 1 2 191 382 99623 199246 19027993 38055986