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8256468 = 2231162549
BaseRepresentation
bin11111011111101111010100
3120112110202010
4133133233110
54103201333
6452544220
7130115223
oct37375724
916473663
108256468
11472a230
122922070
1319310ac
14114ccba
15ad1563
hex7dfbd4

8256468 has 24 divisors (see below), whose sum is σ = 21016800. Its totient is φ = 2501920.

The previous prime is 8256463. The next prime is 8256491. The reversal of 8256468 is 8646528.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8256463) 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, 31143 + ... + 31406.

It is an arithmetic number, because the mean of its divisors is an integer number (875700).

Almost surely, 28256468 is an apocalyptic number.

It is an amenable number.

8256468 is an abundant number, since it is smaller than the sum of its proper divisors (12760332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8256468 is a wasteful number, since it uses less digits than its factorization.

8256468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62567 (or 62565 counting only the distinct ones).

The product of its digits is 92160, while the sum is 39.

The square root of 8256468 is about 2873.4070369511. The cubic root of 8256468 is about 202.1147927735.

It can be divided in two parts, 825 and 6468, that multiplied together give a square (5336100 = 23102).

The spelling of 8256468 in words is "eight million, two hundred fifty-six thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 62549 125098 187647 250196 375294 688039 750588 1376078 2064117 2752156 4128234 8256468