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53889683 = 473173617
BaseRepresentation
bin1100110110010…
…0101010010011
310202101212202012
43031210222103
5102243432213
65203013135
71223024531
oct315445223
9122355665
1053889683
1128468131
121606a1ab
13b21a9b3
14722b151
154ae74a8
hex3364a93

53889683 has 8 divisors (see below), whose sum is σ = 55225152. Its totient is φ = 52562176.

The previous prime is 53889679. The next prime is 53889697. The reversal of 53889683 is 38698835.

53889683 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 53889683 - 22 = 53889679 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53889083) 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, 13091 + ... + 16707.

It is an arithmetic number, because the mean of its divisors is an integer number (6903144).

Almost surely, 253889683 is an apocalyptic number.

53889683 is a deficient number, since it is larger than the sum of its proper divisors (1335469).

53889683 is a wasteful number, since it uses less digits than its factorization.

53889683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3981.

The product of its digits is 1244160, while the sum is 50.

The square root of 53889683 is about 7340.9592697413. The cubic root of 53889683 is about 377.7187492899.

The spelling of 53889683 in words is "fifty-three million, eight hundred eighty-nine thousand, six hundred eighty-three".

Divisors: 1 47 317 3617 14899 169999 1146589 53889683