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52908841 = 265719913
BaseRepresentation
bin1100100111010…
…1001100101001
310200120001021201
43021311030221
5102021040331
65130004201
71211501116
oct311651451
9120501251
1052908841
1127958217
1215876661
13ac6640b
14705390d
1549a1a61
hex3275329

52908841 has 4 divisors (see below), whose sum is σ = 52931412. Its totient is φ = 52886272.

The previous prime is 52908839. The next prime is 52908859. The reversal of 52908841 is 14880925.

52908841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14220441 + 38688400 = 3771^2 + 6220^2 .

It is a cyclic number.

It is not a de Polignac number, because 52908841 - 21 = 52908839 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52908841.

It is not an unprimeable number, because it can be changed into a prime (52908871) 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 3 ways as a sum of consecutive naturals, for example, 7300 + ... + 12613.

It is an arithmetic number, because the mean of its divisors is an integer number (13232853).

Almost surely, 252908841 is an apocalyptic number.

It is an amenable number.

52908841 is a deficient number, since it is larger than the sum of its proper divisors (22571).

52908841 is a wasteful number, since it uses less digits than its factorization.

52908841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22570.

The product of its (nonzero) digits is 23040, while the sum is 37.

The square root of 52908841 is about 7273.8463690128. The cubic root of 52908841 is about 375.4130938126.

The spelling of 52908841 in words is "fifty-two million, nine hundred eight thousand, eight hundred forty-one".

Divisors: 1 2657 19913 52908841