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53254213 = 675571427
BaseRepresentation
bin1100101100100…
…1100001000101
310201012121001021
43023021201011
5102113113323
65141231141
71214440045
oct313114105
9121177037
1053254213
1128073751
1215a024b1
13b05768c
147103725
154a1e05d
hex32c9845

53254213 has 8 divisors (see below), whose sum is σ = 54184032. Its totient is φ = 52328496.

The previous prime is 53254181. The next prime is 53254231. The reversal of 53254213 is 31245235.

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 53254213 - 25 = 53254181 is a prime.

It is a super-2 number, since 2×532542132 = 5672022404498738, 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 (53251213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36606 + ... + 38032.

It is an arithmetic number, because the mean of its divisors is an integer number (6773004).

Almost surely, 253254213 is an apocalyptic number.

It is an amenable number.

53254213 is a deficient number, since it is larger than the sum of its proper divisors (929819).

53254213 is a wasteful number, since it uses less digits than its factorization.

53254213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2051.

The product of its digits is 3600, while the sum is 25.

The square root of 53254213 is about 7297.5484239572. The cubic root of 53254213 is about 376.2281817203.

Adding to 53254213 its reverse (31245235), we get a palindrome (84499448).

It can be divided in two parts, 532 and 54213, that added together give a palindrome (54745).

The spelling of 53254213 in words is "fifty-three million, two hundred fifty-four thousand, two hundred thirteen".

Divisors: 1 67 557 1427 37319 95609 794839 53254213