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53014312 = 23134112433
BaseRepresentation
bin1100101000111…
…0111100101000
310200202101222001
43022032330220
5102032424222
65132140344
71212420451
oct312167450
9120671861
1053014312
1127a1a48a
12159076b4
13aca2420
147080128
1549c2e27
hex328ef28

53014312 has 32 divisors (see below), whose sum is σ = 109667880. Its totient is φ = 23869440.

The previous prime is 53014301. The next prime is 53014319. The reversal of 53014312 is 21341035.

53014312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 11874916 + 41139396 = 3446^2 + 6414^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 53014312.

It is not an unprimeable number, because it can be changed into a prime (53014319) 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, 1953 + ... + 10480.

Almost surely, 253014312 is an apocalyptic number.

53014312 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

53014312 is an abundant number, since it is smaller than the sum of its proper divisors (56653568).

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

53014312 is a wasteful number, since it uses less digits than its factorization.

53014312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12493 (or 12489 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 53014312 is about 7281.0927751265. The cubic root of 53014312 is about 375.6623836758.

Adding to 53014312 its reverse (21341035), we get a palindrome (74355347).

The spelling of 53014312 in words is "fifty-three million, fourteen thousand, three hundred twelve".

Divisors: 1 2 4 8 13 26 41 52 82 104 164 328 533 1066 2132 4264 12433 24866 49732 99464 161629 323258 509753 646516 1019506 1293032 2039012 4078024 6626789 13253578 26507156 53014312