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8026245 = 325178361
BaseRepresentation
bin11110100111100010000101
3120002202221100
4132213202011
54023314440
6444010313
7125136063
oct36474205
916082840
108026245
114592267
122830999
131880376
1410cd033
15a88230
hex7a7885

8026245 has 12 divisors (see below), whose sum is σ = 13912236. Its totient is φ = 4280640.

The previous prime is 8026231. The next prime is 8026253. The reversal of 8026245 is 5426208.

It can be written as a sum of positive squares in 2 ways, for example, as 1766241 + 6260004 = 1329^2 + 2502^2 .

It is not a de Polignac number, because 8026245 - 214 = 8009861 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89136 + ... + 89225.

It is an arithmetic number, because the mean of its divisors is an integer number (1159353).

Almost surely, 28026245 is an apocalyptic number.

It is an amenable number.

8026245 is a deficient number, since it is larger than the sum of its proper divisors (5885991).

8026245 is a wasteful number, since it uses less digits than its factorization.

8026245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178372 (or 178369 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 8026245 is about 2833.0628302246. The cubic root of 8026245 is about 200.2184696016.

The spelling of 8026245 in words is "eight million, twenty-six thousand, two hundred forty-five".

Divisors: 1 3 5 9 15 45 178361 535083 891805 1605249 2675415 8026245