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53212062 = 2319974441
BaseRepresentation
bin1100101011111…
…1001110011110
310201010110020010
43022333032132
5102110241222
65140304050
71214203131
oct312771636
9121113203
1053212062
1128045012
12159a2026
13b041437
1470d2218
154a1180c
hex32bf39e

53212062 has 16 divisors (see below), whose sum is σ = 106501392. Its totient is φ = 17724480.

The previous prime is 53212051. The next prime is 53212067. The reversal of 53212062 is 26021235.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53212067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9762 + ... + 14202.

It is an arithmetic number, because the mean of its divisors is an integer number (6656337).

Almost surely, 253212062 is an apocalyptic number.

53212062 is an abundant number, since it is smaller than the sum of its proper divisors (53289330).

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

53212062 is a wasteful number, since it uses less digits than its factorization.

53212062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6443.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 53212062 is about 7294.6598275725. The cubic root of 53212062 is about 376.1288933007.

Adding to 53212062 its reverse (26021235), we get a palindrome (79233297).

The spelling of 53212062 in words is "fifty-three million, two hundred twelve thousand, sixty-two".

Divisors: 1 2 3 6 1997 3994 4441 5991 8882 11982 13323 26646 8868677 17737354 26606031 53212062