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552312713 = 1274348919
BaseRepresentation
bin100000111010111…
…001111110001001
31102111021101121102
4200322321332021
52112343001323
6130445551145
716454403101
oct4072717611
91374241542
10552312713
11263847797
12134b754b5
138a570074
14534d2201
153374d328
hex20eb9f89

552312713 has 4 divisors (see below), whose sum is σ = 556661760. Its totient is φ = 547963668.

The previous prime is 552312697. The next prime is 552312721. The reversal of 552312713 is 317213255.

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, and also an emirpimes, since its reverse is a distinct semiprime: 317213255 = 563442651.

It is a cyclic number.

It is not a de Polignac number, because 552312713 - 24 = 552312697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (552312773) 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, 2174333 + ... + 2174586.

It is an arithmetic number, because the mean of its divisors is an integer number (139165440).

Almost surely, 2552312713 is an apocalyptic number.

It is an amenable number.

552312713 is a deficient number, since it is larger than the sum of its proper divisors (4349047).

552312713 is a wasteful number, since it uses less digits than its factorization.

552312713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4349046.

The product of its digits is 6300, while the sum is 29.

The square root of 552312713 is about 23501.3342812701. The cubic root of 552312713 is about 820.4680616481.

Adding to 552312713 its reverse (317213255), we get a palindrome (869525968).

The spelling of 552312713 in words is "five hundred fifty-two million, three hundred twelve thousand, seven hundred thirteen".

Divisors: 1 127 4348919 552312713