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552031243 = 41910971201
BaseRepresentation
bin100000111001110…
…101010000001011
31102110202002111121
4200321311100023
52112304444433
6130435540111
716452121351
oct4071652013
91373662447
10552031243
11263675275
12134a5a637
138a4a1c0a
145345b7d1
15336e4c2d
hex20e7540b

552031243 has 8 divisors (see below), whose sum is σ = 554314320. Its totient is φ = 549753600.

The previous prime is 552031241. The next prime is 552031247. The reversal of 552031243 is 342130255.

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 552031243 - 21 = 552031241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (552031241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 459043 + ... + 460243.

It is an arithmetic number, because the mean of its divisors is an integer number (69289290).

Almost surely, 2552031243 is an apocalyptic number.

552031243 is a deficient number, since it is larger than the sum of its proper divisors (2283077).

552031243 is a wasteful number, since it uses less digits than its factorization.

552031243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2717.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 552031243 is about 23495.3451347283. The cubic root of 552031243 is about 820.3286621249.

Adding to 552031243 its reverse (342130255), we get a palindrome (894161498).

It can be divided in two parts, 5520 and 31243, that added together give a palindrome (36763).

The spelling of 552031243 in words is "five hundred fifty-two million, thirty-one thousand, two hundred forty-three".

Divisors: 1 419 1097 1201 459643 503219 1317497 552031243