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505411053 = 3724067193
BaseRepresentation
bin11110000111111…
…111010111101101
31022020000112121220
4132013333113231
52013341123203
6122052413553
715344631420
oct3607772755
91266015556
10505411053
1123a322894
121213172b9
138092acc4
144b1a39b7
152e586653
hex1e1ff5ed

505411053 has 8 divisors (see below), whose sum is σ = 770150208. Its totient is φ = 288806304.

The previous prime is 505411019. The next prime is 505411063. The reversal of 505411053 is 350114505.

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

It is not a de Polignac number, because 505411053 - 26 = 505410989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505411063) 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, 12033576 + ... + 12033617.

It is an arithmetic number, because the mean of its divisors is an integer number (96268776).

Almost surely, 2505411053 is an apocalyptic number.

It is an amenable number.

505411053 is a deficient number, since it is larger than the sum of its proper divisors (264739155).

505411053 is a wasteful number, since it uses less digits than its factorization.

505411053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24067203.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 505411053 is about 22481.3490031181. The cubic root of 505411053 is about 796.5534295345.

Adding to 505411053 its reverse (350114505), we get a palindrome (855525558).

The spelling of 505411053 in words is "five hundred five million, four hundred eleven thousand, fifty-three".

Divisors: 1 3 7 21 24067193 72201579 168470351 505411053