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553422530 = 2561390281
BaseRepresentation
bin100000111111001…
…000111011000010
31102120100202222202
4200333020323002
52113134010110
6130525433202
716500004523
oct4077107302
91376322882
10553422530
112644355a1
1213540b802
138a86b26b
145370084a
15338bc0a5
hex20fc8ec2

553422530 has 16 divisors (see below), whose sum is σ = 997796664. Its totient is φ = 221005440.

The previous prime is 553422497. The next prime is 553422547. The reversal of 553422530 is 35224355.

It can be written as a sum of positive squares in 4 ways, for example, as 265136089 + 288286441 = 16283^2 + 16979^2 .

It is a junction number, because it is equal to n+sod(n) for n = 553422493 and 553422502.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39011 + ... + 51270.

Almost surely, 2553422530 is an apocalyptic number.

553422530 is a deficient number, since it is larger than the sum of its proper divisors (444374134).

553422530 is a wasteful number, since it uses less digits than its factorization.

553422530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90901.

The product of its (nonzero) digits is 18000, while the sum is 29.

The square root of 553422530 is about 23524.9342188241. The cubic root of 553422530 is about 821.0172433960.

Adding to 553422530 its reverse (35224355), we get a palindrome (588646885).

The spelling of 553422530 in words is "five hundred fifty-three million, four hundred twenty-two thousand, five hundred thirty".

Divisors: 1 2 5 10 613 1226 3065 6130 90281 180562 451405 902810 55342253 110684506 276711265 553422530