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10000345 = 52119479
BaseRepresentation
bin100110001001…
…011111011001
3200211001220011
4212021133121
510030002340
6554201521
7151000345
oct46113731
920731804
1010000345
115710453
1234232a1
1320c1a84
141484625
15d280ea
hex9897d9

10000345 has 8 divisors (see below), whose sum is σ = 12058560. Its totient is φ = 7961520.

The previous prime is 10000339. The next prime is 10000349. The reversal of 10000345 is 54300001.

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

It is not a de Polignac number, because 10000345 - 223 = 1611737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10000349) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3685 + ... + 5794.

It is an arithmetic number, because the mean of its divisors is an integer number (1507320).

Almost surely, 210000345 is an apocalyptic number.

It is an amenable number.

10000345 is a deficient number, since it is larger than the sum of its proper divisors (2058215).

10000345 is an equidigital number, since it uses as much as digits as its factorization.

10000345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9695.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 10000345 is about 3162.3322089875. The cubic root of 10000345 is about 215.4459465746.

Adding to 10000345 its reverse (54300001), we get a palindrome (64300346).

The spelling of 10000345 in words is "ten million, three hundred forty-five", and thus it is an aban number.

Divisors: 1 5 211 1055 9479 47395 2000069 10000345