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8228466 = 23516931
BaseRepresentation
bin11111011000111001110010
3120111001100000
4133120321302
54101302331
6452210430
7126640461
oct37307162
916431300
108228466
114710194
122909a16
13192141c
1411429d8
15ac80e6
hex7d8e72

8228466 has 24 divisors (see below), whose sum is σ = 18489744. Its totient is φ = 2742660.

The previous prime is 8228461. The next prime is 8228497. The reversal of 8228466 is 6648228.

It is a self number, because there is not a number n which added to its sum of digits gives 8228466.

It is not an unprimeable number, because it can be changed into a prime (8228461) 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, 7980 + ... + 8951.

It is an arithmetic number, because the mean of its divisors is an integer number (770406).

Almost surely, 28228466 is an apocalyptic number.

8228466 is an abundant number, since it is smaller than the sum of its proper divisors (10261278).

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

8228466 is a wasteful number, since it uses less digits than its factorization.

8228466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16948 (or 16936 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 8228466 is about 2868.5302857038. The cubic root of 8228466 is about 201.8860416598.

The spelling of 8228466 in words is "eight million, two hundred twenty-eight thousand, four hundred sixty-six".

Divisors: 1 2 3 6 9 18 27 54 81 162 243 486 16931 33862 50793 101586 152379 304758 457137 914274 1371411 2742822 4114233 8228466