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52485441 = 335948733
BaseRepresentation
bin1100100000110…
…1110101000001
310122202112111020
43020031311001
5101414013231
65112540053
71205055531
oct310156501
9118675436
1052485441
11276990a8
12156b1629
13ab48798
146d834c1
15491b396
hex320dd41

52485441 has 8 divisors (see below), whose sum is σ = 70176960. Its totient is φ = 34892112.

The previous prime is 52485421. The next prime is 52485473. The reversal of 52485441 is 14458425.

It is a happy number.

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

It is not a de Polignac number, because 52485441 - 210 = 52484417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52485421) 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, 23290 + ... + 25443.

It is an arithmetic number, because the mean of its divisors is an integer number (8772120).

Almost surely, 252485441 is an apocalyptic number.

It is an amenable number.

52485441 is a deficient number, since it is larger than the sum of its proper divisors (17691519).

52485441 is a wasteful number, since it uses less digits than its factorization.

52485441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49095.

The product of its digits is 25600, while the sum is 33.

The square root of 52485441 is about 7244.6836369851. The cubic root of 52485441 is about 374.4090033059.

The spelling of 52485441 in words is "fifty-two million, four hundred eighty-five thousand, four hundred forty-one".

Divisors: 1 3 359 1077 48733 146199 17495147 52485441