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300308 = 22193389
BaseRepresentation
bin1001001010100010100
3120020221112
41021110110
534102213
610234152
72360351
oct1112424
9506845
10300308
11195698
12125958
13a68c8
147b628
155dea8
hex49514

300308 has 12 divisors (see below), whose sum is σ = 529620. Its totient is φ = 148992.

The previous prime is 300301. The next prime is 300317. The reversal of 300308 is 803003.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 71824 + 228484 = 268^2 + 478^2 .

It is a junction number, because it is equal to n+sod(n) for n = 300292 and 300301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 578 + ... + 966.

It is an arithmetic number, because the mean of its divisors is an integer number (44135).

2300308 is an apocalyptic number.

It is an amenable number.

300308 is a deficient number, since it is larger than the sum of its proper divisors (229312).

300308 is a wasteful number, since it uses less digits than its factorization.

300308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586 (or 584 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 300308 is about 548.0036496229. The cubic root of 300308 is about 66.9661966557.

The spelling of 300308 in words is "three hundred thousand, three hundred eight".

Divisors: 1 2 4 193 386 389 772 778 1556 75077 150154 300308