Search a number
-
+
52988059 = 131404489
BaseRepresentation
bin1100101000100…
…0100010011011
310200201001221201
43022020202123
5102031104214
65131415031
71212251065
oct312104233
9120631851
1052988059
1127a01793
12158b4477
13ac934a7
147074735
1549ba274
hex328889b

52988059 has 4 divisors (see below), whose sum is σ = 53392680. Its totient is φ = 52583440.

The previous prime is 52988029. The next prime is 52988069. The reversal of 52988059 is 95088925.

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 52988059 - 25 = 52988027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52988009) 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, 202114 + ... + 202375.

It is an arithmetic number, because the mean of its divisors is an integer number (13348170).

Almost surely, 252988059 is an apocalyptic number.

52988059 is a deficient number, since it is larger than the sum of its proper divisors (404621).

52988059 is a wasteful number, since it uses less digits than its factorization.

52988059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404620.

The product of its (nonzero) digits is 259200, while the sum is 46.

The square root of 52988059 is about 7279.2897318351. The cubic root of 52988059 is about 375.6003633610.

It can be divided in two parts, 529 and 88059, that added together give a palindrome (88588).

The spelling of 52988059 in words is "fifty-two million, nine hundred eighty-eight thousand, fifty-nine".

Divisors: 1 131 404489 52988059