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514445053 = 1590132353
BaseRepresentation
bin11110101010011…
…100111011111101
31022212000111221111
4132222130323331
52023144220203
6123014202021
715514465543
oct3652347375
91285014844
10514445053
11244433201
12124353311
1382771c75
144c475d93
153026d26d
hex1ea9cefd

514445053 has 4 divisors (see below), whose sum is σ = 514493308. Its totient is φ = 514396800.

The previous prime is 514445051. The next prime is 514445059. The reversal of 514445053 is 350544415.

It is a happy number.

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 can be written as a sum of positive squares in 2 ways, for example, as 490268164 + 24176889 = 22142^2 + 4917^2 .

It is a cyclic number.

It is not a de Polignac number, because 514445053 - 21 = 514445051 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 (514445051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 276 + ... + 32077.

It is an arithmetic number, because the mean of its divisors is an integer number (128623327).

Almost surely, 2514445053 is an apocalyptic number.

It is an amenable number.

514445053 is a deficient number, since it is larger than the sum of its proper divisors (48255).

514445053 is a wasteful number, since it uses less digits than its factorization.

514445053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48254.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 514445053 is about 22681.3811969201. The cubic root of 514445053 is about 801.2714433235.

Adding to 514445053 its reverse (350544415), we get a palindrome (864989468).

The spelling of 514445053 in words is "five hundred fourteen million, four hundred forty-five thousand, fifty-three".

Divisors: 1 15901 32353 514445053