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1289068 = 221129297
BaseRepresentation
bin100111010101101101100
32102111021021
410322231230
5312222233
643343524
713646134
oct4725554
92374237
101289068
11800550
12521ba4
13361981
14257ac4
151a6e2d
hex13ab6c

1289068 has 12 divisors (see below), whose sum is σ = 2461032. Its totient is φ = 585920.

The previous prime is 1289053. The next prime is 1289077. The reversal of 1289068 is 8609821.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14605 + ... + 14692.

It is an arithmetic number, because the mean of its divisors is an integer number (205086).

21289068 is an apocalyptic number.

It is an amenable number.

1289068 is a deficient number, since it is larger than the sum of its proper divisors (1171964).

1289068 is a wasteful number, since it uses less digits than its factorization.

1289068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29312 (or 29310 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 1289068 is about 1135.3713049043. The cubic root of 1289068 is about 108.8325009232.

The spelling of 1289068 in words is "one million, two hundred eighty-nine thousand, sixty-eight".

Divisors: 1 2 4 11 22 44 29297 58594 117188 322267 644534 1289068