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3895938 = 23424049
BaseRepresentation
bin1110110111001010000010
321022221020000
432313022002
51444132223
6215300430
745054264
oct16671202
97287200
103895938
112221092
12137a716
13a653b7
14735b34
1551e543
hex3b7282

3895938 has 20 divisors (see below), whose sum is σ = 8730150. Its totient is φ = 1298592.

The previous prime is 3895921. The next prime is 3895949. The reversal of 3895938 is 8395983.

3895938 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3337929 + 558009 = 1827^2 + 747^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3895893 and 3895902.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 11863 + ... + 12186.

Almost surely, 23895938 is an apocalyptic number.

3895938 is an abundant number, since it is smaller than the sum of its proper divisors (4834212).

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

3895938 is a wasteful number, since it uses less digits than its factorization.

3895938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24063 (or 24054 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The square root of 3895938 is about 1973.8130610572. The cubic root of 3895938 is about 157.3514245133.

Adding to 3895938 its sum of digits (45), we get a palindrome (3895983).

The spelling of 3895938 in words is "three million, eight hundred ninety-five thousand, nine hundred thirty-eight".

Divisors: 1 2 3 6 9 18 27 54 81 162 24049 48098 72147 144294 216441 432882 649323 1298646 1947969 3895938