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53242460 = 2252662123
BaseRepresentation
bin1100101100011…
…0101001011100
310201011222220222
43023012221130
5102112224320
65141100512
71214360555
oct313065134
9121158828
1053242460
1128065937
12159b7738
13b05221b
1470dd32c
154a1a825
hex32c6a5c

53242460 has 12 divisors (see below), whose sum is σ = 111809208. Its totient is φ = 21296976.

The previous prime is 53242457. The next prime is 53242489. The reversal of 53242460 is 6424235.

53242460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1331042 + ... + 1331081.

It is an arithmetic number, because the mean of its divisors is an integer number (9317434).

Almost surely, 253242460 is an apocalyptic number.

It is an amenable number.

53242460 is an abundant number, since it is smaller than the sum of its proper divisors (58566748).

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

53242460 is a wasteful number, since it uses less digits than its factorization.

53242460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2662132 (or 2662130 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 53242460 is about 7296.7431090864. The cubic root of 53242460 is about 376.2005023130.

Adding to 53242460 its reverse (6424235), we get a palindrome (59666695).

The spelling of 53242460 in words is "fifty-three million, two hundred forty-two thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 2662123 5324246 10648492 13310615 26621230 53242460