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9005228 = 225094423
BaseRepresentation
bin100010010110…
…100010101100
3121221111211222
4202112202230
54301131403
6521002512
7136354211
oct42264254
917844758
109005228
1150a0841
123023438
131b33b4b
1412a5b08
15bcd338
hex8968ac

9005228 has 12 divisors (see below), whose sum is σ = 15793680. Its totient is φ = 4492752.

The previous prime is 9005219. The next prime is 9005233. The reversal of 9005228 is 8225009.

It is a junction number, because it is equal to n+sod(n) for n = 9005197 and 9005206.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176 + ... + 4247.

It is an arithmetic number, because the mean of its divisors is an integer number (1316140).

Almost surely, 29005228 is an apocalyptic number.

It is an amenable number.

9005228 is a deficient number, since it is larger than the sum of its proper divisors (6788452).

9005228 is a wasteful number, since it uses less digits than its factorization.

9005228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4936 (or 4934 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 9005228 is about 3000.8712068331. The cubic root of 9005228 is about 208.0486510950.

The spelling of 9005228 in words is "nine million, five thousand, two hundred twenty-eight".

Divisors: 1 2 4 509 1018 2036 4423 8846 17692 2251307 4502614 9005228