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38285576 = 237838237
BaseRepresentation
bin1001001000001…
…1000100001000
32200001002221022
42102003010020
534300114301
63444332012
7643264520
oct222030410
980032838
1038285576
111a67a57a
12109a4008
137c163b4
145128680
153563d1b
hex2483108

38285576 has 32 divisors (see below), whose sum is σ = 83039040. Its totient is φ = 16208448.

The previous prime is 38285573. The next prime is 38285579. The reversal of 38285576 is 67558283.

It is an interprime number because it is at equal distance from previous prime (38285573) and next prime (38285579).

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (38285573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 530 + ... + 8766.

It is an arithmetic number, because the mean of its divisors is an integer number (2594970).

Almost surely, 238285576 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38285576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41519520).

38285576 is an abundant number, since it is smaller than the sum of its proper divisors (44753464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38285576 is a wasteful number, since it uses less digits than its factorization.

38285576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8333 (or 8329 counting only the distinct ones).

The product of its digits is 403200, while the sum is 44.

The square root of 38285576 is about 6187.5339190989. The cubic root of 38285576 is about 337.0376322417.

It can be divided in two parts, 382 and 85576, that added together give a palindrome (85958).

The spelling of 38285576 in words is "thirty-eight million, two hundred eighty-five thousand, five hundred seventy-six".

Divisors: 1 2 4 7 8 14 28 56 83 166 332 581 664 1162 2324 4648 8237 16474 32948 57659 65896 115318 230636 461272 683671 1367342 2734684 4785697 5469368 9571394 19142788 38285576