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53213041 = 724131543
BaseRepresentation
bin1100101011111…
…1011101110001
310201010111120101
43022333131301
5102110304131
65140312401
71214206030
oct312773561
9121114511
1053213041
1128045822
12159a2701
13b041a0b
1470d2717
154a11c61
hex32bf771

53213041 has 8 divisors (see below), whose sum is σ = 61069184. Its totient is φ = 45420480.

The previous prime is 53212997. The next prime is 53213051. The reversal of 53213041 is 14031235.

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

It is not a de Polignac number, because 53213041 - 29 = 53212529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53213051) 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, 14085 + ... + 17458.

It is an arithmetic number, because the mean of its divisors is an integer number (7633648).

Almost surely, 253213041 is an apocalyptic number.

It is an amenable number.

53213041 is a deficient number, since it is larger than the sum of its proper divisors (7856143).

53213041 is a wasteful number, since it uses less digits than its factorization.

53213041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31791.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 53213041 is about 7294.7269311469. The cubic root of 53213041 is about 376.1311999703.

Adding to 53213041 its reverse (14031235), we get a palindrome (67244276).

The spelling of 53213041 in words is "fifty-three million, two hundred thirteen thousand, forty-one".

Divisors: 1 7 241 1687 31543 220801 7601863 53213041