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52484689 = 235938677
BaseRepresentation
bin1100100000110…
…1101001010001
310122202111110101
43020031221101
5101414002224
65112532401
71205053405
oct310155121
9118674411
1052484689
1127698584
12156b1101
13ab4833a
146d83105
15491b044
hex320da51

52484689 has 8 divisors (see below), whose sum is σ = 55696320. Its totient is φ = 49350576.

The previous prime is 52484683. The next prime is 52484711. The reversal of 52484689 is 98648425.

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

It is a cyclic number.

It is not a de Polignac number, because 52484689 - 25 = 52484657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52484683) 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 7 ways as a sum of consecutive naturals, for example, 17982 + ... + 20695.

It is an arithmetic number, because the mean of its divisors is an integer number (6962040).

Almost surely, 252484689 is an apocalyptic number.

52484689 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

It is an amenable number.

52484689 is a deficient number, since it is larger than the sum of its proper divisors (3211631).

52484689 is a wasteful number, since it uses less digits than its factorization.

52484689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38759.

The product of its digits is 552960, while the sum is 46.

The square root of 52484689 is about 7244.6317366723. The cubic root of 52484689 is about 374.4072151471.

The spelling of 52484689 in words is "fifty-two million, four hundred eighty-four thousand, six hundred eighty-nine".

Divisors: 1 23 59 1357 38677 889571 2281943 52484689