Search a number
-
+
53414443 = 73372871
BaseRepresentation
bin1100101111000…
…0101000101011
310201111201211201
43023300220223
5102133230233
65144505031
71216005145
oct313605053
9121451751
1053414443
1128173075
1215a7b177
13b0b25a4
147145c95
154a5177d
hex32f0a2b

53414443 has 4 divisors (see below), whose sum is σ = 53488048. Its totient is φ = 53340840.

The previous prime is 53414437. The next prime is 53414489. The reversal of 53414443 is 34441435.

53414443 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 53414443 - 217 = 53283371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53414423) 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, 35703 + ... + 37168.

It is an arithmetic number, because the mean of its divisors is an integer number (13372012).

Almost surely, 253414443 is an apocalyptic number.

53414443 is a deficient number, since it is larger than the sum of its proper divisors (73605).

53414443 is an equidigital number, since it uses as much as digits as its factorization.

53414443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73604.

The product of its digits is 11520, while the sum is 28.

The square root of 53414443 is about 7308.5185229293. The cubic root of 53414443 is about 376.6051326983.

Adding to 53414443 its reverse (34441435), we get a palindrome (87855878).

The spelling of 53414443 in words is "fifty-three million, four hundred fourteen thousand, four hundred forty-three".

Divisors: 1 733 72871 53414443