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52054793 = 77436399
BaseRepresentation
bin1100011010010…
…0101100001001
310121221122202022
43012210230021
5101311223133
65055414225
71201313150
oct306445411
9117848668
1052054793
112742459a
1215524375
13aa2776b
146cb0597
154883998
hex31a4b09

52054793 has 4 divisors (see below), whose sum is σ = 59491200. Its totient is φ = 44618388.

The previous prime is 52054787. The next prime is 52054823. The reversal of 52054793 is 39745025.

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.

It is a cyclic number.

It is not a de Polignac number, because 52054793 - 26 = 52054729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52054703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3718193 + ... + 3718206.

It is an arithmetic number, because the mean of its divisors is an integer number (14872800).

Almost surely, 252054793 is an apocalyptic number.

It is an amenable number.

52054793 is a deficient number, since it is larger than the sum of its proper divisors (7436407).

52054793 is an equidigital number, since it uses as much as digits as its factorization.

52054793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7436406.

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 52054793 is about 7214.9007616183. The cubic root of 52054793 is about 373.3821693307.

The spelling of 52054793 in words is "fifty-two million, fifty-four thousand, seven hundred ninety-three".

Divisors: 1 7 7436399 52054793