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53330060 = 2257380929
BaseRepresentation
bin1100101101110…
…0000010001100
310201100110002102
43023130002030
5102123030220
65143014232
71215204140
oct313340214
9121313072
1053330060
1128115733
1215a3a378
13b083064
147123220
154a36775
hex32dc08c

53330060 has 24 divisors (see below), whose sum is σ = 127992480. Its totient is φ = 18284544.

The previous prime is 53330051. The next prime is 53330063. The reversal of 53330060 is 6003335.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (53330063) 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, 190325 + ... + 190604.

It is an arithmetic number, because the mean of its divisors is an integer number (5333020).

Almost surely, 253330060 is an apocalyptic number.

It is an amenable number.

53330060 is an abundant number, since it is smaller than the sum of its proper divisors (74662420).

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

53330060 is a wasteful number, since it uses less digits than its factorization.

53330060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380945 (or 380943 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 20.

The square root of 53330060 is about 7302.7433201503. The cubic root of 53330060 is about 376.4067105834.

Adding to 53330060 its reverse (6003335), we get a palindrome (59333395).

The spelling of 53330060 in words is "fifty-three million, three hundred thirty thousand, sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 380929 761858 1523716 1904645 2666503 3809290 5333006 7618580 10666012 13332515 26665030 53330060