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52080011 = 241121601
BaseRepresentation
bin1100011010101…
…0110110001011
310121222221100022
43012222312023
5101313030021
65100131055
71201446524
oct306526613
9117887308
1052080011
1127441535
1215536a8b
13aa36099
146cb984b
15488b1ab
hex31aad8b

52080011 has 4 divisors (see below), whose sum is σ = 52104024. Its totient is φ = 52056000.

The previous prime is 52079999. The next prime is 52080019. The reversal of 52080011 is 11008025.

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 52080011 - 222 = 47885707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52080019) 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, 8390 + ... + 13211.

It is an arithmetic number, because the mean of its divisors is an integer number (13026006).

Almost surely, 252080011 is an apocalyptic number.

52080011 is a deficient number, since it is larger than the sum of its proper divisors (24013).

52080011 is a wasteful number, since it uses less digits than its factorization.

52080011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24012.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 52080011 is about 7216.6481831942. The cubic root of 52080011 is about 373.4424547267.

Adding to 52080011 its reverse (11008025), we get a palindrome (63088036).

The spelling of 52080011 in words is "fifty-two million, eighty thousand, eleven".

Divisors: 1 2411 21601 52080011