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10066668 = 223838889
BaseRepresentation
bin100110011001…
…101011101100
3200221102212120
4212121223230
510034113133
6555432540
7151364613
oct46315354
920842776
1010066668
115756267
123455750
132116011
1414a087a
15d3cab3
hex999aec

10066668 has 12 divisors (see below), whose sum is σ = 23488920. Its totient is φ = 3355552.

The previous prime is 10066631. The next prime is 10066681. The reversal of 10066668 is 86666001.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 419433 + ... + 419456.

It is an arithmetic number, because the mean of its divisors is an integer number (1957410).

Almost surely, 210066668 is an apocalyptic number.

It is an amenable number.

10066668 is an abundant number, since it is smaller than the sum of its proper divisors (13422252).

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

10066668 is a wasteful number, since it uses less digits than its factorization.

10066668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838896 (or 838894 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 10066668 is about 3172.8012859301. The cubic root of 10066668 is about 215.9211818052.

The spelling of 10066668 in words is "ten million, sixty-six thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 12 838889 1677778 2516667 3355556 5033334 10066668