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10389030 = 2353111171
BaseRepresentation
bin100111101000…
…011000100110
3201112211001220
4213220120212
510124422110
61010401210
7154206501
oct47503046
921484056
1010389030
115956483
123590206
1321c9972
141546138
15da3370
hex9e8626

10389030 has 32 divisors (see below), whose sum is σ = 25740288. Its totient is φ = 2680800.

The previous prime is 10389013. The next prime is 10389037. The reversal of 10389030 is 3098301.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10389037) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4656 + ... + 6515.

It is an arithmetic number, because the mean of its divisors is an integer number (804384).

Almost surely, 210389030 is an apocalyptic number.

10389030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10389030 is an abundant number, since it is smaller than the sum of its proper divisors (15351258).

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

10389030 is a wasteful number, since it uses less digits than its factorization.

10389030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11212.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 10389030 is about 3223.2018242735. The cubic root of 10389030 is about 218.2018023046.

The spelling of 10389030 in words is "ten million, three hundred eighty-nine thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 155 186 310 465 930 11171 22342 33513 55855 67026 111710 167565 335130 346301 692602 1038903 1731505 2077806 3463010 5194515 10389030