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10245286 = 25122643
BaseRepresentation
bin100111000101…
…010010100110
3201021111220001
4213011102212
510110322121
61003331514
7153040432
oct47052246
921244801
1010245286
115868487
123520b9a
1321793cc
1415099c2
15d75991
hex9c54a6

10245286 has 4 divisors (see below), whose sum is σ = 15367932. Its totient is φ = 5122642.

The previous prime is 10245269. The next prime is 10245299. The reversal of 10245286 is 68254201.

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

It is a congruent number.

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, 2561320 + ... + 2561323.

It is an arithmetic number, because the mean of its divisors is an integer number (3841983).

Almost surely, 210245286 is an apocalyptic number.

10245286 is a deficient number, since it is larger than the sum of its proper divisors (5122646).

10245286 is an equidigital number, since it uses as much as digits as its factorization.

10245286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5122645.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 10245286 is about 3200.8258309380. The cubic root of 10245286 is about 217.1907685549.

Adding to 10245286 its reverse (68254201), we get a palindrome (78499487).

The spelling of 10245286 in words is "ten million, two hundred forty-five thousand, two hundred eighty-six".

Divisors: 1 2 5122643 10245286