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535838213 = 6116353891
BaseRepresentation
bin11111111100000…
…011111000000101
31101100021101211202
4133330003320011
52044133310323
6125100512245
716164356351
oct3774037005
91340241752
10535838213
112555151a9
1212b54b685
1387022541
1451244461
1532096d28
hex1ff03e05

535838213 has 8 divisors (see below), whose sum is σ = 547973856. Its totient is φ = 523810800.

The previous prime is 535838201. The next prime is 535838269. The reversal of 535838213 is 312838535.

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 535838213 - 222 = 531643909 is a prime.

It is a super-2 number, since 2×5358382132 = 574245181022066738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (535838293) 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, 17003 + ... + 36888.

It is an arithmetic number, because the mean of its divisors is an integer number (68496732).

Almost surely, 2535838213 is an apocalyptic number.

It is an amenable number.

535838213 is a deficient number, since it is larger than the sum of its proper divisors (12135643).

535838213 is a wasteful number, since it uses less digits than its factorization.

535838213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54115.

The product of its digits is 86400, while the sum is 38.

The square root of 535838213 is about 23148.1794748529. The cubic root of 535838213 is about 812.2278823021.

The spelling of 535838213 in words is "five hundred thirty-five million, eight hundred thirty-eight thousand, two hundred thirteen".

Divisors: 1 61 163 9943 53891 3287351 8784233 535838213