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55150041 = 325437229
BaseRepresentation
bin1101001001100…
…0010111011001
310211202220122010
43102120113121
5103104300131
65250020133
71236524202
oct322302731
9124686563
1055150041
1129149051
1216577649
13b56c57b
1474785a9
154c95b46
hex34985d9

55150041 has 8 divisors (see below), whose sum is σ = 73572480. Its totient is φ = 36747152.

The previous prime is 55150033. The next prime is 55150061. The reversal of 55150041 is 14005155.

55150041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 55150041 - 23 = 55150033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55150001) 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 7 ways as a sum of consecutive naturals, for example, 4015 + ... + 11243.

It is an arithmetic number, because the mean of its divisors is an integer number (9196560).

Almost surely, 255150041 is an apocalyptic number.

It is an amenable number.

55150041 is a deficient number, since it is larger than the sum of its proper divisors (18422439).

55150041 is a wasteful number, since it uses less digits than its factorization.

55150041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9775.

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 55150041 is about 7426.3073596506. The cubic root of 55150041 is about 380.6407495350.

Adding to 55150041 its reverse (14005155), we get a palindrome (69155196).

The spelling of 55150041 in words is "fifty-five million, one hundred fifty thousand, forty-one".

Divisors: 1 3 2543 7229 7629 21687 18383347 55150041