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55828183 = 411817523
BaseRepresentation
bin1101010011110…
…1111011010111
310220001100212111
43110331323113
5103243000213
65312331451
71245350245
oct324757327
9126040774
1055828183
11295715a4
1216843b87
13b749138
1475b3795
154d7ba3d
hex353ded7

55828183 has 8 divisors (see below), whose sum is σ = 57513456. Its totient is φ = 54158400.

The previous prime is 55828181. The next prime is 55828231. The reversal of 55828183 is 38182855.

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

It is a cyclic number.

It is not a de Polignac number, because 55828183 - 21 = 55828181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55828181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3660 + ... + 11182.

It is an arithmetic number, because the mean of its divisors is an integer number (7189182).

Almost surely, 255828183 is an apocalyptic number.

55828183 is a deficient number, since it is larger than the sum of its proper divisors (1685273).

55828183 is a wasteful number, since it uses less digits than its factorization.

55828183 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7745.

The product of its digits is 76800, while the sum is 40.

The square root of 55828183 is about 7471.8259481870. The cubic root of 55828183 is about 382.1945570154.

The spelling of 55828183 in words is "fifty-five million, eight hundred twenty-eight thousand, one hundred eighty-three".

Divisors: 1 41 181 7421 7523 308443 1361663 55828183