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38423285 = 513275791
BaseRepresentation
bin1001001010010…
…0101011110101
32200022002211122
42102210223311
534314021120
63451313325
7644410145
oct222445365
980262748
1038423285
111a763a8a
1210a4b845
137c63c94
145162925
15358ea25
hex24a4af5

38423285 has 8 divisors (see below), whose sum is σ = 46150656. Its totient is φ = 30710160.

The previous prime is 38423267. The next prime is 38423303. The reversal of 38423285 is 58232483.

38423285 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 (38423267) and next prime (38423303).

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

It is not a de Polignac number, because 38423285 - 26 = 38423221 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a zygodrome in base 3.

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 7 ways as a sum of consecutive naturals, for example, 3740 + ... + 9530.

It is an arithmetic number, because the mean of its divisors is an integer number (5768832).

Almost surely, 238423285 is an apocalyptic number.

It is an amenable number.

38423285 is a deficient number, since it is larger than the sum of its proper divisors (7727371).

38423285 is a wasteful number, since it uses less digits than its factorization.

38423285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7123.

The product of its digits is 46080, while the sum is 35.

The square root of 38423285 is about 6198.6518695600. The cubic root of 38423285 is about 337.4412444586.

The spelling of 38423285 in words is "thirty-eight million, four hundred twenty-three thousand, two hundred eighty-five".

Divisors: 1 5 1327 5791 6635 28955 7684657 38423285