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53232311 = 1116672903
BaseRepresentation
bin1100101100010…
…0001010110111
310201011111000002
43023010022313
5102111413221
65140541515
71214316146
oct313041267
9121144002
1053232311
1128059250
12159b189b
13b04a712
1470d975d
154a1780b
hex32c42b7

53232311 has 8 divisors (see below), whose sum is σ = 58126464. Its totient is φ = 48347320.

The previous prime is 53232293. The next prime is 53232317. The reversal of 53232311 is 11323235.

53232311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 53232311 - 210 = 53231287 is a prime.

It is a super-3 number, since 3×532323113 (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53232317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16886 + ... + 19788.

It is an arithmetic number, because the mean of its divisors is an integer number (7265808).

Almost surely, 253232311 is an apocalyptic number.

53232311 is a deficient number, since it is larger than the sum of its proper divisors (4894153).

53232311 is a wasteful number, since it uses less digits than its factorization.

53232311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4581.

The product of its digits is 540, while the sum is 20.

The square root of 53232311 is about 7296.0476286823. The cubic root of 53232311 is about 376.1765971972.

Adding to 53232311 its reverse (11323235), we get a palindrome (64555546).

The spelling of 53232311 in words is "fifty-three million, two hundred thirty-two thousand, three hundred eleven".

Divisors: 1 11 1667 2903 18337 31933 4839301 53232311