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3921932 = 227140069
BaseRepresentation
bin1110111101100000001100
321101020212202
432331200030
52001000212
6220021032
745223130
oct16754014
97336782
103921932
112239673
121391778
13a74191
147413c0
155270c2
hex3bd80c

3921932 has 12 divisors (see below), whose sum is σ = 7843920. Its totient is φ = 1680816.

The previous prime is 3921919. The next prime is 3921941. The reversal of 3921932 is 2391293.

3921932 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

3921932 is an admirable number.

It is a super-2 number, since 2×39219322 = 30763101225248, which contains 22 as substring.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3921895 and 3921904.

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 3 ways as a sum of consecutive naturals, for example, 70007 + ... + 70062.

It is an arithmetic number, because the mean of its divisors is an integer number (653660).

Almost surely, 23921932 is an apocalyptic number.

It is an amenable number.

3921932 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3921932 is a wasteful number, since it uses less digits than its factorization.

3921932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140080 (or 140078 counting only the distinct ones).

The product of its digits is 2916, while the sum is 29.

The square root of 3921932 is about 1980.3868308995. The cubic root of 3921932 is about 157.7006027089.

The spelling of 3921932 in words is "three million, nine hundred twenty-one thousand, nine hundred thirty-two".

Divisors: 1 2 4 7 14 28 140069 280138 560276 980483 1960966 3921932