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53254434 = 238875739
BaseRepresentation
bin1100101100100…
…1100100100010
310201012121100110
43023021210202
5102113120214
65141232150
71214440512
oct313114442
9121177313
1053254434
1128073932
1215a02656
13b0577cc
147103842
154a1e159
hex32c9922

53254434 has 8 divisors (see below), whose sum is σ = 106508880. Its totient is φ = 17751476.

The previous prime is 53254393. The next prime is 53254447. The reversal of 53254434 is 43445235.

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

53254434 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4437864 + ... + 4437875.

It is an arithmetic number, because the mean of its divisors is an integer number (13313610).

Almost surely, 253254434 is an apocalyptic number.

53254434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

53254434 is a wasteful number, since it uses less digits than its factorization.

53254434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8875744.

The product of its digits is 28800, while the sum is 30.

The square root of 53254434 is about 7297.5635660130. The cubic root of 53254434 is about 376.2287021568.

Adding to 53254434 its reverse (43445235), we get a palindrome (96699669).

The spelling of 53254434 in words is "fifty-three million, two hundred fifty-four thousand, four hundred thirty-four".

Divisors: 1 2 3 6 8875739 17751478 26627217 53254434