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553524241 = 1409392849
BaseRepresentation
bin100000111111100…
…001110000010001
31102120112221111211
4200333201300101
52113200233431
6130531540121
716500610204
oct4077416021
91376487454
10553524241
112644a4a56
1213545a641
138a8a564a
145372993b
15338dc2b1
hex20fe1c11

553524241 has 4 divisors (see below), whose sum is σ = 553918500. Its totient is φ = 553129984.

The previous prime is 553524229. The next prime is 553524263. The reversal of 553524241 is 142425355.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 142425355 = 528485071.

It can be written as a sum of positive squares in 2 ways, for example, as 86099841 + 467424400 = 9279^2 + 21620^2 .

It is a cyclic number.

It is not a de Polignac number, because 553524241 - 213 = 553516049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (553524281) 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 3 ways as a sum of consecutive naturals, for example, 195016 + ... + 197833.

It is an arithmetic number, because the mean of its divisors is an integer number (138479625).

Almost surely, 2553524241 is an apocalyptic number.

It is an amenable number.

553524241 is a deficient number, since it is larger than the sum of its proper divisors (394259).

553524241 is a wasteful number, since it uses less digits than its factorization.

553524241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394258.

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

The square root of 553524241 is about 23527.0958896333. The cubic root of 553524241 is about 821.0675373186.

Adding to 553524241 its reverse (142425355), we get a palindrome (695949596).

The spelling of 553524241 in words is "five hundred fifty-three million, five hundred twenty-four thousand, two hundred forty-one".

Divisors: 1 1409 392849 553524241