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3049912 = 23381239
BaseRepresentation
bin1011101000100110111000
312201221200201
423220212320
51240044122
6145211544
734631605
oct13504670
95657621
103049912
1117a3498
121030bb4
1382a2a8
145956ac
15403a27
hex2e89b8

3049912 has 8 divisors (see below), whose sum is σ = 5718600. Its totient is φ = 1524952.

The previous prime is 3049909. The next prime is 3049927. The reversal of 3049912 is 2199403.

It is a happy number.

3049912 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent 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 as a sum of consecutive naturals, namely, 190612 + ... + 190627.

It is an arithmetic number, because the mean of its divisors is an integer number (714825).

Almost surely, 23049912 is an apocalyptic number.

It is an amenable number.

3049912 is a deficient number, since it is larger than the sum of its proper divisors (2668688).

3049912 is a wasteful number, since it uses less digits than its factorization.

3049912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381245 (or 381241 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 3049912 is about 1746.3997251489. The cubic root of 3049912 is about 145.0204014100.

The spelling of 3049912 in words is "three million, forty-nine thousand, nine hundred twelve".

Divisors: 1 2 4 8 381239 762478 1524956 3049912