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55175984 = 245216619
BaseRepresentation
bin1101001001111…
…0101100110000
310211211020012222
43102132230300
5103111112414
65250340212
71236662633
oct322365460
9124736188
1055175984
1129166596
121658a668
13b57b316
147483c1a
154c9d68e
hex349eb30

55175984 has 20 divisors (see below), whose sum is σ = 107124840. Its totient is φ = 27530880.

The previous prime is 55175983. The next prime is 55175987. The reversal of 55175984 is 48957155.

55175984 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 (55175983) 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, 5027 + ... + 11645.

It is an arithmetic number, because the mean of its divisors is an integer number (5356242).

Almost surely, 255175984 is an apocalyptic number.

It is an amenable number.

55175984 is a deficient number, since it is larger than the sum of its proper divisors (51948856).

55175984 is a wasteful number, since it uses less digits than its factorization.

55175984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7148 (or 7142 counting only the distinct ones).

The product of its digits is 252000, while the sum is 44.

The square root of 55175984 is about 7428.0538501010. The cubic root of 55175984 is about 380.7004256161.

The spelling of 55175984 in words is "fifty-five million, one hundred seventy-five thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 16 521 1042 2084 4168 6619 8336 13238 26476 52952 105904 3448499 6896998 13793996 27587992 55175984