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53434874 = 2178714951
BaseRepresentation
bin1100101111010…
…1100111111010
310201112202212102
43023311213322
5102134403444
65145143402
71216121543
oct313654772
9121482772
1053434874
1128187459
1215a8ab62
13b0bb98c
14714d4ca
154a5784e
hex32f59fa

53434874 has 8 divisors (see below), whose sum is σ = 80202528. Its totient is φ = 26700700.

The previous prime is 53434867. The next prime is 53434879. The reversal of 53434874 is 47843435.

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

It is not an unprimeable number, because it can be changed into a prime (53434879) 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 3 ways as a sum of consecutive naturals, for example, 3902 + ... + 11049.

It is an arithmetic number, because the mean of its divisors is an integer number (10025316).

Almost surely, 253434874 is an apocalyptic number.

53434874 is a deficient number, since it is larger than the sum of its proper divisors (26767654).

53434874 is a wasteful number, since it uses less digits than its factorization.

53434874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16740.

The product of its digits is 161280, while the sum is 38.

The square root of 53434874 is about 7309.9161417899. The cubic root of 53434874 is about 376.6531436744.

The spelling of 53434874 in words is "fifty-three million, four hundred thirty-four thousand, eight hundred seventy-four".

Divisors: 1 2 1787 3574 14951 29902 26717437 53434874