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8306485 = 511151027
BaseRepresentation
bin11111101011111100110101
3120122000100121
4133223330311
54111301420
6454011541
7130414105
oct37537465
916560317
108306485
114763870
122946bb1
13194aaa5
141163205
15ae12aa
hex7ebf35

8306485 has 8 divisors (see below), whose sum is σ = 10874016. Its totient is φ = 6041040.

The previous prime is 8306483. The next prime is 8306491. The reversal of 8306485 is 5846038.

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

It is not a de Polignac number, because 8306485 - 21 = 8306483 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8306485.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8306483) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 75459 + ... + 75568.

It is an arithmetic number, because the mean of its divisors is an integer number (1359252).

Almost surely, 28306485 is an apocalyptic number.

It is an amenable number.

8306485 is a deficient number, since it is larger than the sum of its proper divisors (2567531).

8306485 is a wasteful number, since it uses less digits than its factorization.

8306485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151043.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 8306485 is about 2882.0973266009. The cubic root of 8306485 is about 202.5221029575.

The spelling of 8306485 in words is "eight million, three hundred six thousand, four hundred eighty-five".

Divisors: 1 5 11 55 151027 755135 1661297 8306485