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10299946 = 25149973
BaseRepresentation
bin100111010010…
…101000101010
3201101021212111
4213102220222
510114044241
61004432534
7153355666
oct47225052
921337774
1010299946
1158a5558
12354874a
132198257
1415218a6
15d86c81
hex9d2a2a

10299946 has 4 divisors (see below), whose sum is σ = 15449922. Its totient is φ = 5149972.

The previous prime is 10299917. The next prime is 10299953. The reversal of 10299946 is 64999201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9991921 + 308025 = 3161^2 + 555^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 10299899 and 10299908.

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 as a sum of consecutive naturals, namely, 2574985 + ... + 2574988.

Almost surely, 210299946 is an apocalyptic number.

10299946 is a deficient number, since it is larger than the sum of its proper divisors (5149976).

10299946 is an equidigital number, since it uses as much as digits as its factorization.

10299946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5149975.

The product of its (nonzero) digits is 34992, while the sum is 40.

The square root of 10299946 is about 3209.3528942764. The cubic root of 10299946 is about 217.5763311599.

The spelling of 10299946 in words is "ten million, two hundred ninety-nine thousand, nine hundred forty-six".

Divisors: 1 2 5149973 10299946