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10305994 = 27370589
BaseRepresentation
bin100111010100…
…000111001010
3201101121011111
4213110013022
510114242434
61004520534
7153412426
oct47240712
921347144
1010305994
1158aa056
12355014a
13219ac2a
141523b86
15d88964
hex9d41ca

10305994 has 8 divisors (see below), whose sum is σ = 15670980. Its totient is φ = 5082336.

The previous prime is 10305983. The next prime is 10306003. The reversal of 10305994 is 49950301.

It can be written as a sum of positive squares in 2 ways, for example, as 10208025 + 97969 = 3195^2 + 313^2 .

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

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, 35149 + ... + 35440.

Almost surely, 210305994 is an apocalyptic number.

10305994 is a deficient number, since it is larger than the sum of its proper divisors (5364986).

10305994 is an equidigital number, since it uses as much as digits as its factorization.

10305994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70664.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 10305994 is about 3210.2950020208. The cubic root of 10305994 is about 217.6189088645.

The spelling of 10305994 in words is "ten million, three hundred five thousand, nine hundred ninety-four".

Divisors: 1 2 73 146 70589 141178 5152997 10305994