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55033882 = 2109252449
BaseRepresentation
bin1101000111110…
…0000000011010
310211120000021221
43101330000122
5103042041012
65243322254
71235531431
oct321740032
9124500257
1055033882
1129079852
121652038a
13b52b737
147448118
154c71507
hex347c01a

55033882 has 8 divisors (see below), whose sum is σ = 83308500. Its totient is φ = 27264384.

The previous prime is 55033877. The next prime is 55033889. The reversal of 55033882 is 28833055.

It can be written as a sum of positive squares in 2 ways, for example, as 54774801 + 259081 = 7401^2 + 509^2 .

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

It is not an unprimeable number, because it can be changed into a prime (55033889) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 126007 + ... + 126442.

Almost surely, 255033882 is an apocalyptic number.

55033882 is a deficient number, since it is larger than the sum of its proper divisors (28274618).

55033882 is a wasteful number, since it uses less digits than its factorization.

55033882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252560.

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 55033882 is about 7418.4824593713. The cubic root of 55033882 is about 380.3733219460.

The spelling of 55033882 in words is "fifty-five million, thirty-three thousand, eight hundred eighty-two".

Divisors: 1 2 109 218 252449 504898 27516941 55033882