Search a number
-
+
52905108 = 2234408759
BaseRepresentation
bin1100100111010…
…0010010010100
310200112212011110
43021310102110
5102020430413
65125535020
71211454204
oct311642224
9120485143
1052905108
1127955433
1215874470
13ac647c9
147052404
1549a08c3
hex3274494

52905108 has 12 divisors (see below), whose sum is σ = 123445280. Its totient is φ = 17635032.

The previous prime is 52905107. The next prime is 52905109. The reversal of 52905108 is 80150925.

It is an interprime number because it is at equal distance from previous prime (52905107) and next prime (52905109).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52905103) 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, 2204368 + ... + 2204391.

Almost surely, 252905108 is an apocalyptic number.

It is an amenable number.

52905108 is an abundant number, since it is smaller than the sum of its proper divisors (70540172).

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

52905108 is a wasteful number, since it uses less digits than its factorization.

52905108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4408766 (or 4408764 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 30.

The square root of 52905108 is about 7273.5897602216. The cubic root of 52905108 is about 375.4042644751.

The spelling of 52905108 in words is "fifty-two million, nine hundred five thousand, one hundred eight".

Divisors: 1 2 3 4 6 12 4408759 8817518 13226277 17635036 26452554 52905108