Search a number
-
+
53968927 = 140938303
BaseRepresentation
bin1100110111100…
…0000000011111
310202112220110011
43031320000133
5102304001202
65204424051
71223504545
oct315700037
9122486404
1053968927
1128511721
12160a8027
13b247a9c
14724bd95
154b10bd7
hex337801f

53968927 has 4 divisors (see below), whose sum is σ = 54008640. Its totient is φ = 53929216.

The previous prime is 53968921. The next prime is 53968939. The reversal of 53968927 is 72986935.

53968927 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53968927 - 219 = 53444639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53968921) 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 3 ways as a sum of consecutive naturals, for example, 17743 + ... + 20560.

It is an arithmetic number, because the mean of its divisors is an integer number (13502160).

Almost surely, 253968927 is an apocalyptic number.

53968927 is a deficient number, since it is larger than the sum of its proper divisors (39713).

53968927 is a wasteful number, since it uses less digits than its factorization.

53968927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39712.

The product of its digits is 816480, while the sum is 49.

The square root of 53968927 is about 7346.3546742585. The cubic root of 53968927 is about 377.9038019344.

The spelling of 53968927 in words is "fifty-three million, nine hundred sixty-eight thousand, nine hundred twenty-seven".

Divisors: 1 1409 38303 53968927