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424572213 = 31310886467
BaseRepresentation
bin11001010011100…
…111010100110101
31002120220111120210
4121103213110311
51332142302323
6110044020033
713343542602
oct3123472465
91076814523
10424572213
111a872942a
12ba231619
1369c65b80
144055d6a9
1527419293
hex194e7535

424572213 has 8 divisors (see below), whose sum is σ = 609642208. Its totient is φ = 261275184.

The previous prime is 424572199. The next prime is 424572217. The reversal of 424572213 is 312275424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 424572213 - 212 = 424568117 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424572217) 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, 5443195 + ... + 5443272.

It is an arithmetic number, because the mean of its divisors is an integer number (76205276).

Almost surely, 2424572213 is an apocalyptic number.

It is an amenable number.

424572213 is a deficient number, since it is larger than the sum of its proper divisors (185069995).

424572213 is a wasteful number, since it uses less digits than its factorization.

424572213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10886483.

The product of its digits is 13440, while the sum is 30.

The square root of 424572213 is about 20605.1501571816. The cubic root of 424572213 is about 751.5949542015.

The spelling of 424572213 in words is "four hundred twenty-four million, five hundred seventy-two thousand, two hundred thirteen".

Divisors: 1 3 13 39 10886467 32659401 141524071 424572213