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53911384 = 2320873229
BaseRepresentation
bin1100110110100…
…1111101011000
310202102222111221
43031221331120
5102300131014
65203301424
71223145022
oct315517530
9122388457
1053911384
112848246a
121607a874
13b227837
147235012
154aedb24
hex3369f58

53911384 has 16 divisors (see below), whose sum is σ = 101163600. Its totient is φ = 26934432.

The previous prime is 53911381. The next prime is 53911411. The reversal of 53911384 is 48311935.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53911381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15082 + ... + 18310.

It is an arithmetic number, because the mean of its divisors is an integer number (6322725).

Almost surely, 253911384 is an apocalyptic number.

It is an amenable number.

53911384 is a deficient number, since it is larger than the sum of its proper divisors (47252216).

53911384 is a wasteful number, since it uses less digits than its factorization.

53911384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5322 (or 5318 counting only the distinct ones).

The product of its digits is 12960, while the sum is 34.

The square root of 53911384 is about 7342.4371975523. The cubic root of 53911384 is about 377.7694440556.

The spelling of 53911384 in words is "fifty-three million, nine hundred eleven thousand, three hundred eighty-four".

Divisors: 1 2 4 8 2087 3229 4174 6458 8348 12916 16696 25832 6738923 13477846 26955692 53911384