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38305083 = 319672019
BaseRepresentation
bin1001001000011…
…1110100111011
32200002002200210
42102013310323
534301230313
63445002203
7643405425
oct222076473
980062623
1038305083
111a6931a3
12109b3363
137c2223b
145131815
1535699c3
hex2487d3b

38305083 has 8 divisors (see below), whose sum is σ = 53761600. Its totient is φ = 24192648.

The previous prime is 38305073. The next prime is 38305087. The reversal of 38305083 is 38050383.

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

It is not a de Polignac number, because 38305083 - 24 = 38305067 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38305083.

It is not an unprimeable number, because it can be changed into a prime (38305087) 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, 335953 + ... + 336066.

It is an arithmetic number, because the mean of its divisors is an integer number (6720200).

Almost surely, 238305083 is an apocalyptic number.

38305083 is a deficient number, since it is larger than the sum of its proper divisors (15456517).

38305083 is a wasteful number, since it uses less digits than its factorization.

38305083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672041.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 38305083 is about 6189.1100329530. The cubic root of 38305083 is about 337.0948642116.

The spelling of 38305083 in words is "thirty-eight million, three hundred five thousand, eighty-three".

Divisors: 1 3 19 57 672019 2016057 12768361 38305083