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55286110 = 2511245691
BaseRepresentation
bin1101001011100…
…1100101011110
310212000211021201
43102321211132
5103123123420
65252550114
71240631665
oct322714536
9125024251
1055286110
1129231300
121662233a
13b5b9499
1474b1ddc
154cc110a
hex34b995e

55286110 has 24 divisors (see below), whose sum is σ = 109386648. Its totient is φ = 20103600.

The previous prime is 55286107. The next prime is 55286111. The reversal of 55286110 is 1168255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55286111) 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, 21636 + ... + 24055.

It is an arithmetic number, because the mean of its divisors is an integer number (4557777).

Almost surely, 255286110 is an apocalyptic number.

55286110 is a deficient number, since it is larger than the sum of its proper divisors (54100538).

55286110 is a wasteful number, since it uses less digits than its factorization.

55286110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45720 (or 45709 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 28.

The square root of 55286110 is about 7435.4629983613. The cubic root of 55286110 is about 380.9535378710.

The spelling of 55286110 in words is "fifty-five million, two hundred eighty-six thousand, one hundred ten".

Divisors: 1 2 5 10 11 22 55 110 121 242 605 1210 45691 91382 228455 456910 502601 1005202 2513005 5026010 5528611 11057222 27643055 55286110