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55205162 = 273337657
BaseRepresentation
bin1101001010010…
…1110100101010
310211212201020122
43102211310222
5103113031122
65251123242
71240143665
oct322456452
9124781218
1055205162
1129186501
12165a3522
13b58b69c
1474906dc
154ca7142
hex34a5d2a

55205162 has 8 divisors (see below), whose sum is σ = 82922916. Its totient is φ = 27564192.

The previous prime is 55205153. The next prime is 55205167. The reversal of 55205162 is 26150255.

55205162 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 43309561 + 11895601 = 6581^2 + 3449^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×552051622 = 6095219822892488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55205167) 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, 17363 + ... + 20294.

Almost surely, 255205162 is an apocalyptic number.

55205162 is a deficient number, since it is larger than the sum of its proper divisors (27717754).

55205162 is a wasteful number, since it uses less digits than its factorization.

55205162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38392.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 55205162 is about 7430.0176312038. The cubic root of 55205162 is about 380.7675207466.

The spelling of 55205162 in words is "fifty-five million, two hundred five thousand, one hundred sixty-two".

Divisors: 1 2 733 1466 37657 75314 27602581 55205162