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3895090 = 251273067
BaseRepresentation
bin1110110110111100110010
321022220001121
432312330302
51444120330
6215252454
745051643
oct16667462
97286047
103895090
112220491
12137a12a
13a64bb4
147356ca
1551e17a
hex3b6f32

3895090 has 16 divisors (see below), whose sum is σ = 7068672. Its totient is φ = 1545264.

The previous prime is 3895079. The next prime is 3895097. The reversal of 3895090 is 905983.

It is a super-2 number, since 2×38950902 = 30343452216200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3895097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264 + ... + 2803.

It is an arithmetic number, because the mean of its divisors is an integer number (441792).

Almost surely, 23895090 is an apocalyptic number.

3895090 is a deficient number, since it is larger than the sum of its proper divisors (3173582).

3895090 is a wasteful number, since it uses less digits than its factorization.

3895090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3201.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 3895090 is about 1973.5982367240. The cubic root of 3895090 is about 157.3400071780.

The spelling of 3895090 in words is "three million, eight hundred ninety-five thousand, ninety".

Divisors: 1 2 5 10 127 254 635 1270 3067 6134 15335 30670 389509 779018 1947545 3895090