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1230093 = 33291571
BaseRepresentation
bin100101100010100001101
32022111101000
410230110031
5303330333
642210513
713312164
oct4542415
92274330
101230093
11770207
124b3a39
13340b87
142403db
15194713
hex12c50d

1230093 has 16 divisors (see below), whose sum is σ = 1886400. Its totient is φ = 791280.

The previous prime is 1230071. The next prime is 1230107. The reversal of 1230093 is 3900321.

It is not a de Polignac number, because 1230093 - 26 = 1230029 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3 + ... + 1568.

It is an arithmetic number, because the mean of its divisors is an integer number (117900).

21230093 is an apocalyptic number.

It is an amenable number.

1230093 is a deficient number, since it is larger than the sum of its proper divisors (656307).

1230093 is a wasteful number, since it uses less digits than its factorization.

1230093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1609 (or 1603 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 1230093 is about 1109.0955774864. The cubic root of 1230093 is about 107.1468272815.

The spelling of 1230093 in words is "one million, two hundred thirty thousand, ninety-three".

Divisors: 1 3 9 27 29 87 261 783 1571 4713 14139 42417 45559 136677 410031 1230093