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8485653 = 311257141
BaseRepresentation
bin100000010111…
…101100010101
3120222010010110
4200113230111
54133020103
6501513233
7132061341
oct40275425
916863113
108485653
114876440
122a12819
1319b14c7
1411ac621
15b29403
hex817b15

8485653 has 8 divisors (see below), whose sum is σ = 12342816. Its totient is φ = 5142800.

The previous prime is 8485639. The next prime is 8485667. The reversal of 8485653 is 3565848.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (8485639) and next prime (8485667).

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

It is a cyclic number.

It is not a de Polignac number, because 8485653 - 213 = 8477461 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8485613) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 128538 + ... + 128603.

It is an arithmetic number, because the mean of its divisors is an integer number (1542852).

Almost surely, 28485653 is an apocalyptic number.

It is an amenable number.

8485653 is a deficient number, since it is larger than the sum of its proper divisors (3857163).

8485653 is a wasteful number, since it uses less digits than its factorization.

8485653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257155.

The product of its digits is 115200, while the sum is 39.

The square root of 8485653 is about 2913.0144180900. The cubic root of 8485653 is about 203.9678678726.

The spelling of 8485653 in words is "eight million, four hundred eighty-five thousand, six hundred fifty-three".

Divisors: 1 3 11 33 257141 771423 2828551 8485653