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53494301 = 77642043
BaseRepresentation
bin1100110000010…
…0001000011101
310201122210101102
43030010020131
5102143304201
65150322445
71216460030
oct314041035
9121583342
1053494301
1128218073
1215ab9425
13b10ca43
147167017
154a6a26b
hex330421d

53494301 has 4 divisors (see below), whose sum is σ = 61136352. Its totient is φ = 45852252.

The previous prime is 53494283. The next prime is 53494321. The reversal of 53494301 is 10349435.

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: 10349435 = 52069887.

It is a cyclic number.

It is not a de Polignac number, because 53494301 - 210 = 53493277 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 (53494321) 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, 3821015 + ... + 3821028.

It is an arithmetic number, because the mean of its divisors is an integer number (15284088).

Almost surely, 253494301 is an apocalyptic number.

It is an amenable number.

53494301 is a deficient number, since it is larger than the sum of its proper divisors (7642051).

53494301 is an equidigital number, since it uses as much as digits as its factorization.

53494301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7642050.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 53494301 is about 7313.9798331688. The cubic root of 53494301 is about 376.7927221433.

The spelling of 53494301 in words is "fifty-three million, four hundred ninety-four thousand, three hundred one".

Divisors: 1 7 7642043 53494301