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53110512 = 24337213193
BaseRepresentation
bin1100101010011…
…0011011110000
310200221021221000
43022212123300
5102044014022
65134202000
71213301100
oct312463360
9120837830
1053110512
1127a85794
1215953300
13b007150
1470a7200
1549e16ac
hex32a66f0

53110512 has 240 divisors, whose sum is σ = 191966880. Its totient is φ = 13934592.

The previous prime is 53110501. The next prime is 53110537. The reversal of 53110512 is 21501135.

53110512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 275088 + ... + 275280.

It is an arithmetic number, because the mean of its divisors is an integer number (799862).

Almost surely, 253110512 is an apocalyptic number.

53110512 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53110512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95983440).

53110512 is an abundant number, since it is smaller than the sum of its proper divisors (138856368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53110512 is a wasteful number, since it uses less digits than its factorization.

53110512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237 (or 218 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 53110512 is about 7287.6959321860. The cubic root of 53110512 is about 375.8894725681.

Adding to 53110512 its reverse (21501135), we get a palindrome (74611647).

The spelling of 53110512 in words is "fifty-three million, one hundred ten thousand, five hundred twelve".