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38588085 = 325857513
BaseRepresentation
bin1001001100110…
…0111010110101
32200121110220100
42103030322311
534334304320
63455024313
7645664464
oct223147265
980543810
1038588085
111a866888
1210b0b099
137cc0cb3
1451a69db
1535c3790
hex24cceb5

38588085 has 12 divisors (see below), whose sum is σ = 66886092. Its totient is φ = 20580288.

The previous prime is 38588063. The next prime is 38588101. The reversal of 38588085 is 58088583.

It can be written as a sum of positive squares in 2 ways, for example, as 10614564 + 27973521 = 3258^2 + 5289^2 .

It is not a de Polignac number, because 38588085 - 210 = 38587061 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 857513 = 38588085 / (3 + 8 + 5 + 8 + 8 + 0 + 8 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 38588085.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 428712 + ... + 428801.

It is an arithmetic number, because the mean of its divisors is an integer number (5573841).

Almost surely, 238588085 is an apocalyptic number.

It is an amenable number.

38588085 is a deficient number, since it is larger than the sum of its proper divisors (28298007).

38588085 is a wasteful number, since it uses less digits than its factorization.

38588085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857524 (or 857521 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 45.

The square root of 38588085 is about 6211.9308592418. The cubic root of 38588085 is about 337.9229922716.

The spelling of 38588085 in words is "thirty-eight million, five hundred eighty-eight thousand, eighty-five".

Divisors: 1 3 5 9 15 45 857513 2572539 4287565 7717617 12862695 38588085