Search a number
-
+
52881162 = 238813527
BaseRepresentation
bin1100100110111…
…0011100001010
310200111122022120
43021232130022
5102014144122
65125232110
71211324325
oct311563412
9120448276
1052881162
1127939444
1215862636
13ac56939
1470477bc
15499875c
hex326e70a

52881162 has 8 divisors (see below), whose sum is σ = 105762336. Its totient is φ = 17627052.

The previous prime is 52881151. The next prime is 52881173. The reversal of 52881162 is 26118825.

52881162 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (52881151) and next prime (52881173).

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

52881162 is an admirable number.

It is a super-3 number, since 3×528811623 (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4406758 + ... + 4406769.

It is an arithmetic number, because the mean of its divisors is an integer number (13220292).

Almost surely, 252881162 is an apocalyptic number.

52881162 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52881162 is a wasteful number, since it uses less digits than its factorization.

52881162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8813532.

The product of its digits is 7680, while the sum is 33.

The square root of 52881162 is about 7271.9434816286. The cubic root of 52881162 is about 375.3476172220.

Adding to 52881162 its reverse (26118825), we get a palindrome (78999987).

The spelling of 52881162 in words is "fifty-two million, eight hundred eighty-one thousand, one hundred sixty-two".

Divisors: 1 2 3 6 8813527 17627054 26440581 52881162