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53205262 = 2112418421
BaseRepresentation
bin1100101011110…
…1100100001110
310201010002220021
43022331210032
5102110032022
65140212354
71214144245
oct312754416
9121102807
1053205262
112803a9a0
121599a0ba
13b03b306
1470cd95c
154a0e7c7
hex32bd90e

53205262 has 8 divisors (see below), whose sum is σ = 87063192. Its totient is φ = 24184200.

The previous prime is 53205239. The next prime is 53205283. The reversal of 53205262 is 26250235.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1209189 + ... + 1209232.

It is an arithmetic number, because the mean of its divisors is an integer number (10882899).

Almost surely, 253205262 is an apocalyptic number.

53205262 is a deficient number, since it is larger than the sum of its proper divisors (33857930).

53205262 is a wasteful number, since it uses less digits than its factorization.

53205262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2418434.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 53205262 is about 7294.1937182940. The cubic root of 53205262 is about 376.1128707090.

Adding to 53205262 its reverse (26250235), we get a palindrome (79455497).

The spelling of 53205262 in words is "fifty-three million, two hundred five thousand, two hundred sixty-two".

Divisors: 1 2 11 22 2418421 4836842 26602631 53205262