Search a number
-
+
552242213 = 2331775743
BaseRepresentation
bin100000111010101…
…000110000100101
31102111010210220022
4200322220300211
52112333222323
6130444244525
716453660415
oct4072506045
91374123808
10552242213
112637a9826
12134b40745
138a546c53
14534b4645
15337374c8
hex20ea8c25

552242213 has 8 divisors (see below), whose sum is σ = 578078208. Its totient is φ = 526558384.

The previous prime is 552242179. The next prime is 552242219. The reversal of 552242213 is 312242255.

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 552242213 - 212 = 552238117 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 (552242219) 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, 30581 + ... + 45162.

It is an arithmetic number, because the mean of its divisors is an integer number (72259776).

Almost surely, 2552242213 is an apocalyptic number.

It is an amenable number.

552242213 is a deficient number, since it is larger than the sum of its proper divisors (25835995).

552242213 is a wasteful number, since it uses less digits than its factorization.

552242213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76083.

The product of its digits is 4800, while the sum is 26.

The square root of 552242213 is about 23499.8343185649. The cubic root of 552242213 is about 820.4331505924.

Adding to 552242213 its reverse (312242255), we get a palindrome (864484468).

The spelling of 552242213 in words is "five hundred fifty-two million, two hundred forty-two thousand, two hundred thirteen".

Divisors: 1 23 317 7291 75743 1742089 24010531 552242213