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8026249 = 721114891
BaseRepresentation
bin11110100111100010001001
3120002202221111
4132213202021
54023314444
6444010321
7125136100
oct36474211
916082844
108026249
114592270
1228309a1
13188037a
1410cd037
15a88234
hex7a7889

8026249 has 12 divisors (see below), whose sum is σ = 10186128. Its totient is φ = 6253800.

The previous prime is 8026231. The next prime is 8026253. The reversal of 8026249 is 9426208.

It is not a de Polignac number, because 8026249 - 25 = 8026217 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 8026249.

It is not an unprimeable number, because it can be changed into a prime (8026289) 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, 6907 + ... + 7984.

It is an arithmetic number, because the mean of its divisors is an integer number (848844).

Almost surely, 28026249 is an apocalyptic number.

It is an amenable number.

8026249 is a deficient number, since it is larger than the sum of its proper divisors (2159879).

8026249 is a wasteful number, since it uses less digits than its factorization.

8026249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14916 (or 14909 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 8026249 is about 2833.0635361742. The cubic root of 8026249 is about 200.2185028622.

The spelling of 8026249 in words is "eight million, twenty-six thousand, two hundred forty-nine".

Divisors: 1 7 11 49 77 539 14891 104237 163801 729659 1146607 8026249