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53234351 = 234634999
BaseRepresentation
bin1100101100010…
…0101010101111
310201011120210122
43023010222233
5102111444401
65140555155
71214325122
oct313045257
9121146718
1053234351
112805a835
12159b2abb
13b04b621
1470da3b9
154a1821b
hex32c4aaf

53234351 has 8 divisors (see below), whose sum is σ = 55680000. Its totient is φ = 50799672.

The previous prime is 53234341. The next prime is 53234383. The reversal of 53234351 is 15343235.

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 53234351 - 26 = 53234287 is a prime.

It is a super-2 number, since 2×532343512 = 5667792252782402, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53234351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53234341) 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, 8150 + ... + 13148.

It is an arithmetic number, because the mean of its divisors is an integer number (6960000).

Almost surely, 253234351 is an apocalyptic number.

53234351 is a deficient number, since it is larger than the sum of its proper divisors (2445649).

53234351 is a wasteful number, since it uses less digits than its factorization.

53234351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5485.

The product of its digits is 5400, while the sum is 26.

The square root of 53234351 is about 7296.1874290618. The cubic root of 53234351 is about 376.1814024896.

Adding to 53234351 its reverse (15343235), we get a palindrome (68577586).

The spelling of 53234351 in words is "fifty-three million, two hundred thirty-four thousand, three hundred fifty-one".

Divisors: 1 23 463 4999 10649 114977 2314537 53234351