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3889476 = 2232108041
BaseRepresentation
bin1110110101100101000100
321022121100200
432311211010
51443430401
6215210500
745026403
oct16654504
97277320
103889476
112217248
121376a30
13a62486
1473363a
1551c686
hex3b5944

3889476 has 18 divisors (see below), whose sum is σ = 9831822. Its totient is φ = 1296480.

The previous prime is 3889453. The next prime is 3889489. The reversal of 3889476 is 6749883.

It is a happy number.

3889476 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3326976 + 562500 = 1824^2 + 750^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an Ulam number.

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 5 ways as a sum of consecutive naturals, for example, 53985 + ... + 54056.

Almost surely, 23889476 is an apocalyptic number.

3889476 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3889476 is an abundant number, since it is smaller than the sum of its proper divisors (5942346).

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

3889476 is a wasteful number, since it uses less digits than its factorization.

3889476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108051 (or 108046 counting only the distinct ones).

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

The square root of 3889476 is about 1972.1754485846. The cubic root of 3889476 is about 157.2643793568.

The spelling of 3889476 in words is "three million, eight hundred eighty-nine thousand, four hundred seventy-six".

Divisors: 1 2 3 4 6 9 12 18 36 108041 216082 324123 432164 648246 972369 1296492 1944738 3889476