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534420213 = 3178140071
BaseRepresentation
bin11111110110101…
…001101011110101
31101020121100201020
4133312221223311
52043302421323
6125010251353
716146332265
oct3766515365
91336540636
10534420213
112547368a8
1212ab86b59
1386946ca2
1450d957a5
1531db6ae3
hex1fda9af5

534420213 has 4 divisors (see below), whose sum is σ = 712560288. Its totient is φ = 356280140.

The previous prime is 534420179. The next prime is 534420247. The reversal of 534420213 is 312024435.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (534420179) and next prime (534420247).

It is a cyclic number.

It is not a de Polignac number, because 534420213 - 212 = 534416117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534420283) 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, 89070033 + ... + 89070038.

It is an arithmetic number, because the mean of its divisors is an integer number (178140072).

Almost surely, 2534420213 is an apocalyptic number.

It is an amenable number.

534420213 is a deficient number, since it is larger than the sum of its proper divisors (178140075).

534420213 is a wasteful number, since it uses less digits than its factorization.

534420213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178140074.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 534420213 is about 23117.5304260641. The cubic root of 534420213 is about 811.5107774232.

Adding to 534420213 its reverse (312024435), we get a palindrome (846444648).

The spelling of 534420213 in words is "five hundred thirty-four million, four hundred twenty thousand, two hundred thirteen".

Divisors: 1 3 178140071 534420213