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38500985 = 58279311
BaseRepresentation
bin1001001011011…
…1101001111001
32200110001102102
42102313221321
534324012420
63453113145
7645152525
oct222675171
980401372
1038500985
111a8073a6
1210a887b5
137c90463
145182d85
1535a7a75
hex24b7a79

38500985 has 8 divisors (see below), whose sum is σ = 46262016. Its totient is φ = 30760240.

The previous prime is 38500967. The next prime is 38500993. The reversal of 38500985 is 58900583.

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

It is not a de Polignac number, because 38500985 - 26 = 38500921 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 521 + ... + 8790.

It is an arithmetic number, because the mean of its divisors is an integer number (5782752).

Almost surely, 238500985 is an apocalyptic number.

It is an amenable number.

38500985 is a deficient number, since it is larger than the sum of its proper divisors (7761031).

38500985 is an equidigital number, since it uses as much as digits as its factorization.

38500985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10143.

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 38500985 is about 6204.9161960497. The cubic root of 38500985 is about 337.6685504698.

The spelling of 38500985 in words is "thirty-eight million, five hundred thousand, nine hundred eighty-five".

Divisors: 1 5 827 4135 9311 46555 7700197 38500985