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10009380 = 2235166823
BaseRepresentation
bin100110001011…
…101100100100
3200211112021210
4212023230210
510030300010
6554311420
7151035603
oct46135444
920745253
1010009380
115717217
123428570
1320c5c14
141487a3a
15d2ab20
hex98bb24

10009380 has 24 divisors (see below), whose sum is σ = 28026432. Its totient is φ = 2669152.

The previous prime is 10009369. The next prime is 10009381. The reversal of 10009380 is 8390001.

It is not an unprimeable number, because it can be changed into a prime (10009381) 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 7 ways as a sum of consecutive naturals, for example, 83352 + ... + 83471.

It is an arithmetic number, because the mean of its divisors is an integer number (1167768).

Almost surely, 210009380 is an apocalyptic number.

10009380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10009380 is an abundant number, since it is smaller than the sum of its proper divisors (18017052).

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

10009380 is a wasteful number, since it uses less digits than its factorization.

10009380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166835 (or 166833 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 10009380 is about 3163.7604207651. The cubic root of 10009380 is about 215.5108099436.

Adding to 10009380 its reverse (8390001), we get a palindrome (18399381).

The spelling of 10009380 in words is "ten million, nine thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 166823 333646 500469 667292 834115 1000938 1668230 2001876 2502345 3336460 5004690 10009380