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53453010 = 235133811
BaseRepresentation
bin1100101111101…
…0000011010010
310201120200202010
43023322003102
5102140444020
65145403350
71216225452
oct313720322
9121520663
1053453010
112819a046
1215a99556
13b0c7000
147155d62
154a5cde0
hex32fa0d2

53453010 has 64 divisors (see below), whose sum is σ = 139144320. Its totient is φ = 13141440.

The previous prime is 53452979. The next prime is 53453011. The reversal of 53453010 is 1035435.

53453010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (53453011) 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 31 ways as a sum of consecutive naturals, for example, 65505 + ... + 66315.

It is an arithmetic number, because the mean of its divisors is an integer number (2174130).

Almost surely, 253453010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53453010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69572160).

53453010 is an abundant number, since it is smaller than the sum of its proper divisors (85691310).

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

53453010 is a wasteful number, since it uses less digits than its factorization.

53453010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860 (or 834 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 53453010 is about 7311.1565432563. The cubic root of 53453010 is about 376.6957513588.

Adding to 53453010 its reverse (1035435), we get a palindrome (54488445).

The spelling of 53453010 in words is "fifty-three million, four hundred fifty-three thousand, ten".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 169 195 338 390 507 811 845 1014 1622 1690 2197 2433 2535 4055 4394 4866 5070 6591 8110 10543 10985 12165 13182 21086 21970 24330 31629 32955 52715 63258 65910 105430 137059 158145 274118 316290 411177 685295 822354 1370590 1781767 2055885 3563534 4111770 5345301 8908835 10690602 17817670 26726505 53453010