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52984771 = 764711699
BaseRepresentation
bin1100101000011…
…1101111000011
310200200220102221
43022013233003
5102031003041
65131351511
71212235360
oct312075703
9120626387
1052984771
11279aa274
12158b2597
13ac91b48
147073467
1549b92d1
hex3287bc3

52984771 has 8 divisors (see below), whose sum is σ = 60652800. Its totient is φ = 45341448.

The previous prime is 52984753. The next prime is 52984817. The reversal of 52984771 is 17748925.

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 52984771 - 211 = 52982723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52984721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1321 + ... + 10378.

It is an arithmetic number, because the mean of its divisors is an integer number (7581600).

Almost surely, 252984771 is an apocalyptic number.

52984771 is a deficient number, since it is larger than the sum of its proper divisors (7668029).

52984771 is a wasteful number, since it uses less digits than its factorization.

52984771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12353.

The product of its digits is 141120, while the sum is 43.

The square root of 52984771 is about 7279.0638821211. The cubic root of 52984771 is about 375.5925943179.

The spelling of 52984771 in words is "fifty-two million, nine hundred eighty-four thousand, seven hundred seventy-one".

Divisors: 1 7 647 4529 11699 81893 7569253 52984771