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38852785 = 547165331
BaseRepresentation
bin1001010000110…
…1100010110001
32201002221000001
42110031202301
534421242120
63504430001
7651146266
oct224154261
981087001
1038852785
111aa27744
1211018301
13808461a
14523526d
153626e0a
hex250d8b1

38852785 has 8 divisors (see below), whose sum is σ = 47615616. Its totient is φ = 30420720.

The previous prime is 38852761. The next prime is 38852809. The reversal of 38852785 is 58725883.

It is an interprime number because it is at equal distance from previous prime (38852761) and next prime (38852809).

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

It is not a de Polignac number, because 38852785 - 215 = 38820017 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82431 + ... + 82900.

It is an arithmetic number, because the mean of its divisors is an integer number (5951952).

Almost surely, 238852785 is an apocalyptic number.

It is an amenable number.

38852785 is a deficient number, since it is larger than the sum of its proper divisors (8762831).

38852785 is a wasteful number, since it uses less digits than its factorization.

38852785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165383.

The product of its digits is 537600, while the sum is 46.

The square root of 38852785 is about 6233.2002213951. The cubic root of 38852785 is about 338.6939078251.

It can be divided in two parts, 3885 and 2785, that added together give a triangular number (6670 = T115).

The spelling of 38852785 in words is "thirty-eight million, eight hundred fifty-two thousand, seven hundred eighty-five".

Divisors: 1 5 47 235 165331 826655 7770557 38852785