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55211162 = 2712931327
BaseRepresentation
bin1101001010011…
…1010010011010
310211220000110212
43102213102122
5103113224122
65251211122
71240200326
oct322472232
9124800425
1055211162
112918aa66
12165a6aa2
13b591336
147492986
154ca8ce2
hex34a749a

55211162 has 16 divisors (see below), whose sum is σ = 84333312. Its totient is φ = 27103440.

The previous prime is 55211153. The next prime is 55211173. The reversal of 55211162 is 26111255.

It is a happy number.

55211162 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 40943 + ... + 42269.

It is an arithmetic number, because the mean of its divisors is an integer number (5270832).

Almost surely, 255211162 is an apocalyptic number.

55211162 is a deficient number, since it is larger than the sum of its proper divisors (29122150).

55211162 is a wasteful number, since it uses less digits than its factorization.

55211162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1693.

The product of its digits is 600, while the sum is 23.

The square root of 55211162 is about 7430.4213877814. The cubic root of 55211162 is about 380.7813148816.

The spelling of 55211162 in words is "fifty-five million, two hundred eleven thousand, one hundred sixty-two".

Divisors: 1 2 71 142 293 586 1327 2654 20803 41606 94217 188434 388811 777622 27605581 55211162