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55126070 = 2517973343
BaseRepresentation
bin1101001001001…
…0100000110110
310211201200202022
43102102200312
5103103013240
65245313142
71236364256
oct322224066
9124650668
1055126070
112913203a
12165657b2
13b56169c
14746d966
154c8d9b5
hex3492836

55126070 has 32 divisors (see below), whose sum is σ = 106178688. Its totient is φ = 20533248.

The previous prime is 55126063. The next prime is 55126109. The reversal of 55126070 is 7062155.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14819 + ... + 18161.

It is an arithmetic number, because the mean of its divisors is an integer number (3318084).

Almost surely, 255126070 is an apocalyptic number.

55126070 is a deficient number, since it is larger than the sum of its proper divisors (51052618).

55126070 is a wasteful number, since it uses less digits than its factorization.

55126070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3464.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 55126070 is about 7424.6932596573. The cubic root of 55126070 is about 380.5855929626.

The spelling of 55126070 in words is "fifty-five million, one hundred twenty-six thousand, seventy".

Divisors: 1 2 5 10 17 34 85 97 170 194 485 970 1649 3298 3343 6686 8245 16490 16715 33430 56831 113662 284155 324271 568310 648542 1621355 3242710 5512607 11025214 27563035 55126070