Search a number
-
+
52732908 = 223210114503
BaseRepresentation
bin1100100100101…
…0001111101100
310200020002221200
43021022033230
5101444423113
65122125500
71210136154
oct311121754
9120202850
1052732908
1127848018
12157b0890
13ac04307
147009764
154969873
hex324a3ec

52732908 has 36 divisors (see below), whose sum is σ = 134626128. Its totient is φ = 17402400.

The previous prime is 52732903. The next prime is 52732913. The reversal of 52732908 is 80923725.

It is a happy number.

52732908 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 (52732903) and next prime (52732913).

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×527329082 = 5561519172272928, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (52732903) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 3616 + ... + 10887.

Almost surely, 252732908 is an apocalyptic number.

It is an amenable number.

52732908 is an abundant number, since it is smaller than the sum of its proper divisors (81893220).

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

52732908 is a wasteful number, since it uses less digits than its factorization.

52732908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14614 (or 14609 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 52732908 is about 7261.7427660308. The cubic root of 52732908 is about 374.9965226344.

The spelling of 52732908 in words is "fifty-two million, seven hundred thirty-two thousand, nine hundred eight".

Divisors: 1 2 3 4 6 9 12 18 36 101 202 303 404 606 909 1212 1818 3636 14503 29006 43509 58012 87018 130527 174036 261054 522108 1464803 2929606 4394409 5859212 8788818 13183227 17577636 26366454 52732908