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3896916 = 223324743
BaseRepresentation
bin1110110111011001010100
321022222120020
432313121110
51444200131
6215305140
745060162
oct16673124
97288506
103896916
1122218a1
12137b1b0
13a6598a
14736232
1551e996
hex3b7654

3896916 has 12 divisors (see below), whose sum is σ = 9092832. Its totient is φ = 1298968.

The previous prime is 3896903. The next prime is 3896923. The reversal of 3896916 is 6196983.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×38969162 = 30371908622112, which contains 22 as substring.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 162360 + ... + 162383.

It is an arithmetic number, because the mean of its divisors is an integer number (757736).

Almost surely, 23896916 is an apocalyptic number.

It is an amenable number.

3896916 is an abundant number, since it is smaller than the sum of its proper divisors (5195916).

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

3896916 is a wasteful number, since it uses less digits than its factorization.

3896916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324750 (or 324748 counting only the distinct ones).

The product of its digits is 69984, while the sum is 42.

The square root of 3896916 is about 1974.0607893376. The cubic root of 3896916 is about 157.3645900905.

The spelling of 3896916 in words is "three million, eight hundred ninety-six thousand, nine hundred sixteen".

Divisors: 1 2 3 4 6 12 324743 649486 974229 1298972 1948458 3896916