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55286341 = 115026031
BaseRepresentation
bin1101001011100…
…1101001000101
310212000211121021
43102321221011
5103123130331
65252551141
71240632445
oct322715105
9125024537
1055286341
11292314a0
12166224b1
13b5b9616
1474b2125
154cc1211
hex34b9a45

55286341 has 4 divisors (see below), whose sum is σ = 60312384. Its totient is φ = 50260300.

The previous prime is 55286339. The next prime is 55286353. The reversal of 55286341 is 14368255.

55286341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 55286341 - 21 = 55286339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55286297 and 55286306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55286321) 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, 2513005 + ... + 2513026.

It is an arithmetic number, because the mean of its divisors is an integer number (15078096).

Almost surely, 255286341 is an apocalyptic number.

It is an amenable number.

55286341 is a deficient number, since it is larger than the sum of its proper divisors (5026043).

55286341 is a wasteful number, since it uses less digits than its factorization.

55286341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5026042.

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

The square root of 55286341 is about 7435.4785320112. The cubic root of 55286341 is about 380.9540684452.

The spelling of 55286341 in words is "fifty-five million, two hundred eighty-six thousand, three hundred forty-one".

Divisors: 1 11 5026031 55286341