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3896874 = 232216493
BaseRepresentation
bin1110110111011000101010
321022222111200
432313120222
51444144444
6215305030
745060102
oct16673052
97288450
103896874
112221863
12137b176
13a65957
14736202
1551e969
hex3b762a

3896874 has 12 divisors (see below), whose sum is σ = 8443266. Its totient is φ = 1298952.

The previous prime is 3896861. The next prime is 3896887. The reversal of 3896874 is 4786983.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3896861) and next prime (3896887).

It can be written as a sum of positive squares in only one way, i.e., 3186225 + 710649 = 1785^2 + 843^2 .

It is a Curzon 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 5 ways as a sum of consecutive naturals, for example, 108229 + ... + 108264.

Almost surely, 23896874 is an apocalyptic number.

3896874 is an abundant number, since it is smaller than the sum of its proper divisors (4546392).

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

3896874 is a wasteful number, since it uses less digits than its factorization.

3896874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216501 (or 216498 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 3896874 is about 1974.0501513386. The cubic root of 3896874 is about 157.3640247429.

The spelling of 3896874 in words is "three million, eight hundred ninety-six thousand, eight hundred seventy-four".

Divisors: 1 2 3 6 9 18 216493 432986 649479 1298958 1948437 3896874