Search a number
-
+
38135382 = 2337283607
BaseRepresentation
bin1001000101111…
…0011001010110
32122202110220120
42101132121112
534230313012
63441212410
7642100605
oct221363126
978673816
1038135382
111a58774a
1210931106
137b92c1c
1450c9a3c
15353458c
hex245e656

38135382 has 32 divisors (see below), whose sum is σ = 78738432. Its totient is φ = 12304224.

The previous prime is 38135381. The next prime is 38135387. The reversal of 38135382 is 28353183.

38135382 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38135381) by changing a digit.

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, 62523 + ... + 63129.

It is an arithmetic number, because the mean of its divisors is an integer number (2460576).

Almost surely, 238135382 is an apocalyptic number.

38135382 is an abundant number, since it is smaller than the sum of its proper divisors (40603050).

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

38135382 is a wasteful number, since it uses less digits than its factorization.

38135382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 932.

The product of its digits is 17280, while the sum is 33.

The square root of 38135382 is about 6175.3851701736. The cubic root of 38135382 is about 336.5963226993.

The spelling of 38135382 in words is "thirty-eight million, one hundred thirty-five thousand, three hundred eighty-two".

Divisors: 1 2 3 6 37 74 111 222 283 566 607 849 1214 1698 1821 3642 10471 20942 22459 31413 44918 62826 67377 134754 171781 343562 515343 1030686 6355897 12711794 19067691 38135382