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8285263 = 72353479
BaseRepresentation
bin11111100110110001001111
3120120221020121
4133212301033
54110112023
6453325411
7130265200
oct37466117
916527217
108285263
114749928
122936867
13194122c
1411595a7
15ad9d5d
hex7e6c4f

8285263 has 12 divisors (see below), whose sum is σ = 9685440. Its totient is φ = 7066752.

The previous prime is 8285257. The next prime is 8285269. The reversal of 8285263 is 3625828.

It is an interprime number because it is at equal distance from previous prime (8285257) and next prime (8285269).

It is not a de Polignac number, because 8285263 - 25 = 8285231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8285269) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17058 + ... + 17536.

It is an arithmetic number, because the mean of its divisors is an integer number (807120).

Almost surely, 28285263 is an apocalyptic number.

8285263 is a deficient number, since it is larger than the sum of its proper divisors (1400177).

8285263 is a wasteful number, since it uses less digits than its factorization.

8285263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846 (or 839 counting only the distinct ones).

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

The square root of 8285263 is about 2878.4132781795. The cubic root of 8285263 is about 202.3494832318.

The spelling of 8285263 in words is "eight million, two hundred eighty-five thousand, two hundred sixty-three".

Divisors: 1 7 49 353 479 2471 3353 17297 23471 169087 1183609 8285263