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55026683 = 60299127
BaseRepresentation
bin1101000111101…
…0001111111011
310211112122102022
43101322033323
5103041323213
65243225055
71235501435
oct321721773
9124478368
1055026683
11290743a8
121651818b
13b52838a
147445655
154c6e308
hex347a3fb

55026683 has 4 divisors (see below), whose sum is σ = 55041840. Its totient is φ = 55011528.

The previous prime is 55026661. The next prime is 55026689. The reversal of 55026683 is 38662055.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 55026683 - 26 = 55026619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55026689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1466 + ... + 10592.

It is an arithmetic number, because the mean of its divisors is an integer number (13760460).

Almost surely, 255026683 is an apocalyptic number.

55026683 is a deficient number, since it is larger than the sum of its proper divisors (15157).

55026683 is an equidigital number, since it uses as much as digits as its factorization.

55026683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15156.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 55026683 is about 7417.9972364514. The cubic root of 55026683 is about 380.3567356368.

The spelling of 55026683 in words is "fifty-five million, twenty-six thousand, six hundred eighty-three".

Divisors: 1 6029 9127 55026683