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38468285 = 511936449
BaseRepresentation
bin1001001010111…
…1101010111101
32200101101120022
42102233222331
534321441120
63452301525
7644655302
oct222575275
980341508
1038468285
111a794879
1210a718a5
137c7b5cb
1451750a9
15359d025
hex24afabd

38468285 has 8 divisors (see below), whose sum is σ = 46207800. Its totient is φ = 30744064.

The previous prime is 38468279. The next prime is 38468317. The reversal of 38468285 is 58286483.

It can be written as a sum of positive squares in 4 ways, for example, as 13498276 + 24970009 = 3674^2 + 4997^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 38468285 - 214 = 38451901 is a prime.

It is a congruent 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, 2741 + ... + 9189.

It is an arithmetic number, because the mean of its divisors is an integer number (5775975).

Almost surely, 238468285 is an apocalyptic number.

It is an amenable number.

38468285 is a deficient number, since it is larger than the sum of its proper divisors (7739515).

38468285 is a wasteful number, since it uses less digits than its factorization.

38468285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7647.

The product of its digits is 368640, while the sum is 44.

The square root of 38468285 is about 6202.2806289300. The cubic root of 38468285 is about 337.5729261707.

The spelling of 38468285 in words is "thirty-eight million, four hundred sixty-eight thousand, two hundred eighty-five".

Divisors: 1 5 1193 5965 6449 32245 7693657 38468285