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8226612 = 2232228517
BaseRepresentation
bin11111011000011100110100
3120110221210100
4133120130310
54101222422
6452154100
7126632202
oct37303464
916427710
108226612
114709859
122908930
131920624
141142072
15ac77ac
hex7d8734

8226612 has 18 divisors (see below), whose sum is σ = 20795138. Its totient is φ = 2742192.

The previous prime is 8226611. The next prime is 8226629. The reversal of 8226612 is 2166228.

It can be written as a sum of positive squares in only one way, i.e., 6170256 + 2056356 = 2484^2 + 1434^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8226611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 114223 + ... + 114294.

Almost surely, 28226612 is an apocalyptic number.

It is an amenable number.

8226612 is an abundant number, since it is smaller than the sum of its proper divisors (12568526).

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

8226612 is a wasteful number, since it uses less digits than its factorization.

8226612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228527 (or 228522 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 8226612 is about 2868.2071054929. The cubic root of 8226612 is about 201.8708778437.

The spelling of 8226612 in words is "eight million, two hundred twenty-six thousand, six hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 228517 457034 685551 914068 1371102 2056653 2742204 4113306 8226612