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10066845 = 35671123
BaseRepresentation
bin100110011001…
…101110011101
3200221110010010
4212121232131
510034114340
6555433433
7151365255
oct46315635
920843103
1010066845
115756408
123455879
132116119
1414a0965
15d3cb80
hex999b9d

10066845 has 8 divisors (see below), whose sum is σ = 16106976. Its totient is φ = 5368976.

The previous prime is 10066841. The next prime is 10066921. The reversal of 10066845 is 54866001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10066845 - 22 = 10066841 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10066841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 335547 + ... + 335576.

It is an arithmetic number, because the mean of its divisors is an integer number (2013372).

Almost surely, 210066845 is an apocalyptic number.

10066845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10066845 is a deficient number, since it is larger than the sum of its proper divisors (6040131).

10066845 is an equidigital number, since it uses as much as digits as its factorization.

10066845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671131.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 10066845 is about 3172.8291791397. The cubic root of 10066845 is about 215.9224472960.

The spelling of 10066845 in words is "ten million, sixty-six thousand, eight hundred forty-five".

Divisors: 1 3 5 15 671123 2013369 3355615 10066845