Search a number
-
+
53424301 = 77632043
BaseRepresentation
bin1100101111001…
…1000010101101
310201112020100211
43023303002231
5102134034201
65145022421
71216045660
oct313630255
9121466324
1053424301
112817a517
1215a84a11
13b0b6c18
1471496d7
154a54651
hex32f30ad

53424301 has 4 divisors (see below), whose sum is σ = 61056352. Its totient is φ = 45792252.

The previous prime is 53424281. The next prime is 53424311. The reversal of 53424301 is 10342435.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10342435 = 52068487.

It is a cyclic number.

It is not a de Polignac number, because 53424301 - 25 = 53424269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53424311) 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, 3816015 + ... + 3816028.

It is an arithmetic number, because the mean of its divisors is an integer number (15264088).

Almost surely, 253424301 is an apocalyptic number.

It is an amenable number.

53424301 is a deficient number, since it is larger than the sum of its proper divisors (7632051).

53424301 is an equidigital number, since it uses as much as digits as its factorization.

53424301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7632050.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 53424301 is about 7309.1929103014. The cubic root of 53424301 is about 376.6282996223.

Adding to 53424301 its reverse (10342435), we get a palindrome (63766736).

The spelling of 53424301 in words is "fifty-three million, four hundred twenty-four thousand, three hundred one".

Divisors: 1 7 7632043 53424301