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8227340 = 2251137397
BaseRepresentation
bin11111011000101000001100
3120110222210022
4133120220030
54101233330
6452201312
7126634262
oct37305014
916428708
108227340
11470a360
122909238
131920a64
141142432
15ac7ae5
hex7d8a0c

8227340 has 24 divisors (see below), whose sum is σ = 18848592. Its totient is φ = 2991680.

The previous prime is 8227339. The next prime is 8227363. The reversal of 8227340 is 437228.

It is an unprimeable number.

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, 18479 + ... + 18918.

It is an arithmetic number, because the mean of its divisors is an integer number (785358).

Almost surely, 28227340 is an apocalyptic number.

It is an amenable number.

8227340 is an abundant number, since it is smaller than the sum of its proper divisors (10621252).

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

8227340 is a wasteful number, since it uses less digits than its factorization.

8227340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37417 (or 37415 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 8227340 is about 2868.3340112337. The cubic root of 8227340 is about 201.8768324077.

The spelling of 8227340 in words is "eight million, two hundred twenty-seven thousand, three hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 37397 74794 149588 186985 373970 411367 747940 822734 1645468 2056835 4113670 8227340