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53159345 = 546322963
BaseRepresentation
bin1100101011001…
…0010110110001
310201000202220122
43022302112301
5102102044340
65135220025
71213563341
oct312622661
9121022818
1053159345
1128009448
1215977615
13b023445
1470bad21
154a00db5
hex32b25b1

53159345 has 8 divisors (see below), whose sum is σ = 63931776. Its totient is φ = 42433776.

The previous prime is 53159317. The next prime is 53159363. The reversal of 53159345 is 54395135.

53159345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 53159345 - 210 = 53158321 is a prime.

It is a Duffinian number.

It is a Curzon 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 7 ways as a sum of consecutive naturals, for example, 9167 + ... + 13796.

It is an arithmetic number, because the mean of its divisors is an integer number (7991472).

Almost surely, 253159345 is an apocalyptic number.

It is an amenable number.

53159345 is a deficient number, since it is larger than the sum of its proper divisors (10772431).

53159345 is a wasteful number, since it uses less digits than its factorization.

53159345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23431.

The product of its digits is 40500, while the sum is 35.

The square root of 53159345 is about 7291.0455354496. The cubic root of 53159345 is about 376.0046424091.

The spelling of 53159345 in words is "fifty-three million, one hundred fifty-nine thousand, three hundred forty-five".

Divisors: 1 5 463 2315 22963 114815 10631869 53159345