Search a number
-
+
53047027 = 117616337
BaseRepresentation
bin1100101001011…
…0111011110011
310200211001211201
43022112323303
5102040001102
65132552031
71212615025
oct312267363
9120731751
1053047027
1127a42020
1215922617
13acb4297
14708c015
1549cc987
hex3296ef3

53047027 has 8 divisors (see below), whose sum is σ = 57954672. Its totient is φ = 48153600.

The previous prime is 53047013. The next prime is 53047037. The reversal of 53047027 is 72074035.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-53047027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53046986 and 53047004.

It is not an unprimeable number, because it can be changed into a prime (53047037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5203 + ... + 11539.

It is an arithmetic number, because the mean of its divisors is an integer number (7244334).

Almost surely, 253047027 is an apocalyptic number.

53047027 is a deficient number, since it is larger than the sum of its proper divisors (4907645).

53047027 is a wasteful number, since it uses less digits than its factorization.

53047027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7109.

The product of its (nonzero) digits is 5880, while the sum is 28.

The square root of 53047027 is about 7283.3390007606. The cubic root of 53047027 is about 375.7396412269.

The spelling of 53047027 in words is "fifty-three million, forty-seven thousand, twenty-seven".

Divisors: 1 11 761 6337 8371 69707 4822457 53047027