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26344228 = 2216973881
BaseRepresentation
bin110010001111…
…1101100100100
31211120102111011
41210133230210
523221003403
62340352004
7436631221
oct144375444
954512434
1026344228
1113963899
1289a5604
1355c5001
1436da948
1524a5a6d
hex191fb24

26344228 has 12 divisors (see below), whose sum is σ = 46141452. Its totient is φ = 13160960.

The previous prime is 26344211. The next prime is 26344229. The reversal of 26344228 is 82244362.

It can be written as a sum of positive squares in 2 ways, for example, as 21883684 + 4460544 = 4678^2 + 2112^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 26344228.

It is not an unprimeable number, because it can be changed into a prime (26344229) 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 3 ways as a sum of consecutive naturals, for example, 4848 + ... + 8728.

It is an arithmetic number, because the mean of its divisors is an integer number (3845121).

Almost surely, 226344228 is an apocalyptic number.

It is an amenable number.

26344228 is a deficient number, since it is larger than the sum of its proper divisors (19797224).

26344228 is a wasteful number, since it uses less digits than its factorization.

26344228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5582 (or 5580 counting only the distinct ones).

The product of its digits is 18432, while the sum is 31.

The square root of 26344228 is about 5132.6628566466. The cubic root of 26344228 is about 297.5512817937.

The spelling of 26344228 in words is "twenty-six million, three hundred forty-four thousand, two hundred twenty-eight".

Divisors: 1 2 4 1697 3394 3881 6788 7762 15524 6586057 13172114 26344228