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38893085 = 5711101021
BaseRepresentation
bin1001010001011…
…1011000011101
32201011222021122
42110113120131
534424034320
63505340325
7651404630
oct224273035
981158248
1038893085
111aa54a50
12110376a5
138099a7a
145245c17
153633d25
hex251761d

38893085 has 16 divisors (see below), whose sum is σ = 58188672. Its totient is φ = 24244800.

The previous prime is 38893073. The next prime is 38893097. The reversal of 38893085 is 58039883.

38893085 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (38893073) and next prime (38893097).

It is not a de Polignac number, because 38893085 - 26 = 38893021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50126 + ... + 50895.

It is an arithmetic number, because the mean of its divisors is an integer number (3636792).

Almost surely, 238893085 is an apocalyptic number.

38893085 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

38893085 is a deficient number, since it is larger than the sum of its proper divisors (19295587).

38893085 is a wasteful number, since it uses less digits than its factorization.

38893085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101044.

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 38893085 is about 6236.4320729084. The cubic root of 38893085 is about 338.8109706297.

The spelling of 38893085 in words is "thirty-eight million, eight hundred ninety-three thousand, eighty-five".

Divisors: 1 5 7 11 35 55 77 385 101021 505105 707147 1111231 3535735 5556155 7778617 38893085