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552313141 = 4217130973
BaseRepresentation
bin100000111010111…
…010000100110101
31102111021102012021
4200322322010311
52112343010031
6130445553141
716454404252
oct4072720465
91374242167
10552313141
11263848046
12134b757b1
138a570313
14534d2429
153374d511
hex20eba135

552313141 has 4 divisors (see below), whose sum is σ = 552448332. Its totient is φ = 552177952.

The previous prime is 552313133. The next prime is 552313211. The reversal of 552313141 is 141313255.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 498584241 + 53728900 = 22329^2 + 7330^2 .

It is a cyclic number.

It is not a de Polignac number, because 552313141 - 23 = 552313133 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 (552313241) 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, 61270 + ... + 69703.

It is an arithmetic number, because the mean of its divisors is an integer number (138112083).

Almost surely, 2552313141 is an apocalyptic number.

It is an amenable number.

552313141 is a deficient number, since it is larger than the sum of its proper divisors (135191).

552313141 is a wasteful number, since it uses less digits than its factorization.

552313141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135190.

The product of its digits is 1800, while the sum is 25.

The square root of 552313141 is about 23501.3433871343. The cubic root of 552313141 is about 820.4682735813.

Adding to 552313141 its reverse (141313255), we get a palindrome (693626396).

The spelling of 552313141 in words is "five hundred fifty-two million, three hundred thirteen thousand, one hundred forty-one".

Divisors: 1 4217 130973 552313141