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10389066 = 231731511
BaseRepresentation
bin100111101000…
…011001001010
3201112211010020
4213220121022
510124422231
61010401310
7154206552
oct47503112
921484106
1010389066
115956506
123590236
1321c999c
141546162
15da3396
hex9e864a

10389066 has 8 divisors (see below), whose sum is σ = 20778144. Its totient is φ = 3463020.

The previous prime is 10389037. The next prime is 10389089. The reversal of 10389066 is 66098301.

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

10389066 is an admirable 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 in 3 ways as a sum of consecutive naturals, for example, 865750 + ... + 865761.

It is an arithmetic number, because the mean of its divisors is an integer number (2597268).

Almost surely, 210389066 is an apocalyptic number.

10389066 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10389066 is a wasteful number, since it uses less digits than its factorization.

10389066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1731516.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 10389066 is about 3223.2074087778. The cubic root of 10389066 is about 218.2020543415.

The spelling of 10389066 in words is "ten million, three hundred eighty-nine thousand, sixty-six".

Divisors: 1 2 3 6 1731511 3463022 5194533 10389066