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52084481 = 174321657
BaseRepresentation
bin1100011010101…
…1111100000001
310122000011110212
43012223330001
5101313200411
65100203505
71201465541
oct306537401
9118004425
1052084481
1127444929
1215539595
13aa38127
146cbb321
15488c68b
hex31abf01

52084481 has 12 divisors (see below), whose sum is σ = 56494692. Its totient is φ = 47851776.

The previous prime is 52084471. The next prime is 52084499. The reversal of 52084481 is 18448025.

It is a happy number.

52084481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 28890625 + 23193856 = 5375^2 + 4816^2 .

It is not a de Polignac number, because 52084481 - 214 = 52068097 is a prime.

It is a super-2 number, since 2×520844812 = 5425586322078722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52084471) 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, 30605 + ... + 32261.

It is an arithmetic number, because the mean of its divisors is an integer number (4707891).

Almost surely, 252084481 is an apocalyptic number.

It is an amenable number.

52084481 is a deficient number, since it is larger than the sum of its proper divisors (4410211).

52084481 is a wasteful number, since it uses less digits than its factorization.

52084481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1760 (or 1717 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 32.

The square root of 52084481 is about 7216.9578771114. The cubic root of 52084481 is about 373.4531385443.

The spelling of 52084481 in words is "fifty-two million, eighty-four thousand, four hundred eighty-one".

Divisors: 1 17 43 731 1657 1849 28169 31433 71251 1211267 3063793 52084481