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10304345 = 52389603
BaseRepresentation
bin100111010011…
…101101011001
3201101111220102
4213103231121
510114214340
61004505145
7153404552
oct47235531
921344812
1010304345
1158a8897
12354b1b5
13219a25c
141523329
15d88215
hex9d3b59

10304345 has 8 divisors (see below), whose sum is σ = 12902976. Its totient is φ = 7884976.

The previous prime is 10304341. The next prime is 10304351. The reversal of 10304345 is 54340301.

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

It is a cyclic number.

It is not a de Polignac number, because 10304345 - 22 = 10304341 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10304341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44687 + ... + 44916.

It is an arithmetic number, because the mean of its divisors is an integer number (1612872).

Almost surely, 210304345 is an apocalyptic number.

It is an amenable number.

10304345 is a deficient number, since it is larger than the sum of its proper divisors (2598631).

10304345 is an equidigital number, since it uses as much as digits as its factorization.

10304345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89631.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 10304345 is about 3210.0381617669. The cubic root of 10304345 is about 217.6073016153.

Adding to 10304345 its reverse (54340301), we get a palindrome (64644646).

The spelling of 10304345 in words is "ten million, three hundred four thousand, three hundred forty-five".

Divisors: 1 5 23 115 89603 448015 2060869 10304345