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55113060 = 22352339937
BaseRepresentation
bin1101001000111…
…1010101100100
310211201000220110
43102033111210
5103102104220
65245133020
71236311322
oct322172544
9124630813
1055113060
1129123292
121655a170
13b5587a2
147468d12
154c89be0
hex348f564

55113060 has 48 divisors (see below), whose sum is σ = 161030016. Its totient is φ = 14057472.

The previous prime is 55113059. The next prime is 55113067. The reversal of 55113060 is 6031155.

It is a happy number.

55113060 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (55113067) 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 15 ways as a sum of consecutive naturals, for example, 18589 + ... + 21348.

It is an arithmetic number, because the mean of its divisors is an integer number (3354792).

Almost surely, 255113060 is an apocalyptic number.

It is an amenable number.

55113060 is an abundant number, since it is smaller than the sum of its proper divisors (105916956).

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

55113060 is a wasteful number, since it uses less digits than its factorization.

55113060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39972 (or 39970 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 55113060 is about 7423.8170774878. The cubic root of 55113060 is about 380.5556506375. Note that the first 3 decimals are identical.

The spelling of 55113060 in words is "fifty-five million, one hundred thirteen thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 23 30 46 60 69 92 115 138 230 276 345 460 690 1380 39937 79874 119811 159748 199685 239622 399370 479244 599055 798740 918551 1198110 1837102 2396220 2755653 3674204 4592755 5511306 9185510 11022612 13778265 18371020 27556530 55113060