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299853425 = 5244926713
BaseRepresentation
bin10001110111110…
…110011001110001
3202220020010120102
4101313312121301
51103230302200
645430522145
710300466144
oct2167663161
9686203512
10299853425
11144294353
1284506355
134a179181
142bb7605b
151b4d06d5
hex11df6671

299853425 has 12 divisors (see below), whose sum is σ = 372660300. Its totient is φ = 239339520.

The previous prime is 299853403. The next prime is 299853479. The reversal of 299853425 is 524358992.

299853425 = T326 + T327 + ... + T1223.

It can be written as a sum of positive squares in 6 ways, for example, as 16032016 + 283821409 = 4004^2 + 16847^2 .

It is a de Polignac number, because none of the positive numbers 2k-299853425 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 299853425.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2132 + ... + 24581.

It is an arithmetic number, because the mean of its divisors is an integer number (31055025).

Almost surely, 2299853425 is an apocalyptic number.

299853425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

299853425 is a deficient number, since it is larger than the sum of its proper divisors (72806875).

299853425 is a wasteful number, since it uses less digits than its factorization.

299853425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27172 (or 27167 counting only the distinct ones).

The product of its digits is 777600, while the sum is 47.

The square root of 299853425 is about 17316.2763029469. The cubic root of 299853425 is about 669.3239077274.

The spelling of 299853425 in words is "two hundred ninety-nine million, eight hundred fifty-three thousand, four hundred twenty-five".

Divisors: 1 5 25 449 2245 11225 26713 133565 667825 11994137 59970685 299853425