Search a number
-
+
3895276 = 2271112647
BaseRepresentation
bin1110110110111111101100
321022220022111
432312333230
51444122101
6215253404
745052330
oct16667754
97286274
103895276
112220640
12137a264
13a64cc8
147357c0
1551e251
hex3b6fec

3895276 has 24 divisors (see below), whose sum is σ = 8499456. Its totient is φ = 1517520.

The previous prime is 3895231. The next prime is 3895289. The reversal of 3895276 is 6725983.

It is a d-powerful number, because it can be written as 3 + 87 + 93 + 53 + 2 + 76 + 68 .

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, 6016 + ... + 6631.

It is an arithmetic number, because the mean of its divisors is an integer number (354144).

Almost surely, 23895276 is an apocalyptic number.

It is an amenable number.

3895276 is an abundant number, since it is smaller than the sum of its proper divisors (4604180).

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

3895276 is a wasteful number, since it uses less digits than its factorization.

3895276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12669 (or 12667 counting only the distinct ones).

The product of its digits is 90720, while the sum is 40.

The square root of 3895276 is about 1973.6453582141. The cubic root of 3895276 is about 157.3425115939.

It can be divided in two parts, 389 and 5276, that added together give a palindrome (5665).

The spelling of 3895276 in words is "three million, eight hundred ninety-five thousand, two hundred seventy-six".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 12647 25294 50588 88529 139117 177058 278234 354116 556468 973819 1947638 3895276