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53034213 = 326367217
BaseRepresentation
bin1100101001001…
…1110011100101
310200210102021010
43022103303211
5102034043323
65132412433
71212532461
oct312236345
9120712233
1053034213
1127a33431
1215917119
13acab4bb
1470874a1
1549c8c93
hex3293ce5

53034213 has 8 divisors (see below), whose sum is σ = 70982208. Its totient is φ = 35221184.

The previous prime is 53034181. The next prime is 53034221. The reversal of 53034213 is 31243035.

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 53034213 - 25 = 53034181 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 53034213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53034253) 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, 32820 + ... + 34397.

It is an arithmetic number, because the mean of its divisors is an integer number (8872776).

Almost surely, 253034213 is an apocalyptic number.

It is an amenable number.

53034213 is a deficient number, since it is larger than the sum of its proper divisors (17947995).

53034213 is a wasteful number, since it uses less digits than its factorization.

53034213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67483.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 53034213 is about 7282.4592686812. The cubic root of 53034213 is about 375.7093843286.

Adding to 53034213 its reverse (31243035), we get a palindrome (84277248).

It can be divided in two parts, 530 and 34213, that added together give a palindrome (34743).

The spelling of 53034213 in words is "fifty-three million, thirty-four thousand, two hundred thirteen".

Divisors: 1 3 263 789 67217 201651 17678071 53034213