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53123673 = 3113156707
BaseRepresentation
bin1100101010100…
…1101001011001
310200221221222110
43022221221121
5102044424143
65134342533
71213354341
oct312515131
9120857873
1053123673
1127a94669
121595aa49
13b010135
1470abd21
1549e5533
hex32a9a59

53123673 has 8 divisors (see below), whose sum is σ = 71458848. Its totient is φ = 35102144.

The previous prime is 53123671. The next prime is 53123689. The reversal of 53123673 is 37632135.

53123673 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 53123673 - 21 = 53123671 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53123673.

It is not an unprimeable number, because it can be changed into a prime (53123671) by changing a digit.

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, 78015 + ... + 78692.

It is an arithmetic number, because the mean of its divisors is an integer number (8932356).

Almost surely, 253123673 is an apocalyptic number.

It is an amenable number.

53123673 is a deficient number, since it is larger than the sum of its proper divisors (18335175).

53123673 is a wasteful number, since it uses less digits than its factorization.

53123673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156823.

The product of its digits is 11340, while the sum is 30.

The square root of 53123673 is about 7288.5988365392. The cubic root of 53123673 is about 375.9205189817.

The spelling of 53123673 in words is "fifty-three million, one hundred twenty-three thousand, six hundred seventy-three".

Divisors: 1 3 113 339 156707 470121 17707891 53123673