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52474474 = 2132018249
BaseRepresentation
bin1100100000101…
…1001001101010
310122201222110001
43020023021222
5101413140344
65112413214
71205011543
oct310131152
9118658401
1052474474
1127690938
12156a720a
13ab437b0
146d7d4ca
154917ed4
hex320b26a

52474474 has 8 divisors (see below), whose sum is σ = 84766500. Its totient is φ = 24218976.

The previous prime is 52474451. The next prime is 52474481. The reversal of 52474474 is 47447425.

It can be written as a sum of positive squares in 2 ways, for example, as 51022449 + 1452025 = 7143^2 + 1205^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1009099 + ... + 1009150.

Almost surely, 252474474 is an apocalyptic number.

52474474 is a deficient number, since it is larger than the sum of its proper divisors (32292026).

52474474 is a wasteful number, since it uses less digits than its factorization.

52474474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2018264.

The product of its digits is 125440, while the sum is 37.

The square root of 52474474 is about 7243.9266975861. The cubic root of 52474474 is about 374.3829235049.

The spelling of 52474474 in words is "fifty-two million, four hundred seventy-four thousand, four hundred seventy-four".

Divisors: 1 2 13 26 2018249 4036498 26237237 52474474